At the A1 level, 'ofis' is introduced as a basic vocabulary word for places in a city and daily routines. Learners are taught that 'ofis' simply means 'office'. The focus is on recognizing the word, pronouncing it correctly, and using it in very simple, short sentences. You will learn to say where you work ('Mən ofisdə işləyirəm' - I work in an office) and where you are going ('Mən ofisə gedirəm' - I am going to the office). Grammatically, A1 learners practice adding the most basic suffixes: the dative '-ə' for direction and the locative '-də' for location. The concept of vowel harmony is introduced using 'ofis' as a prime example of a word taking thin suffixes. Vocabulary exercises at this stage often pair 'ofis' with other common places like 'ev' (home), 'məktəb' (school), and 'mağaza' (shop). You will also learn basic descriptive adjectives to use with 'ofis', such as 'böyük' (big), 'kiçik' (small), 'yeni' (new), and 'köhnə' (old). For instance, 'Mənim ofisim böyükdür' (My office is big). The goal at A1 is purely functional communication regarding one's immediate environment and daily schedule. You will not be expected to discuss complex corporate structures, but rather just identify the physical space where work happens. Listening exercises will feature clear, slow audio of native speakers talking about their daily commute to the 'ofis'.
At the A2 level, your ability to use 'ofis' expands to include more detailed descriptions of the work environment and daily routines. You will start using 'ofis' in conjunction with times, days of the week, and transportation. For example, 'Mən hər gün saat 9-da avtobusla ofisə gedirəm' (I go to the office by bus every day at 9 o'clock). You will also learn vocabulary related to items found inside an office, such as 'kompüter' (computer), 'stol' (desk), 'kreslo' (armchair), and 'ofis ləvazimatları' (office supplies). The grammar becomes slightly more complex, incorporating the ablative case '-dən' to express leaving the office: 'Mən saat 6-da ofisdən çıxıram' (I leave the office at 6 o'clock). Possessive suffixes are practiced more thoroughly, allowing you to distinguish between 'mənim ofisim' (my office) and 'onun ofisi' (his/her office). You will also begin to encounter simple compound nouns like 'ofis işçisi' (office worker) and 'baş ofis' (head office). Reading texts at this level might include short emails or messages from colleagues, such as 'Sabah ofisdə görüşərik' (See you in the office tomorrow). The focus is on building practical, everyday communication skills that a professional living in Azerbaijan would need to interact with colleagues and describe their typical workday.
At the B1 level, 'ofis' is used within the context of intermediate professional communication, workplace culture, and expressing opinions about work environments. You will move beyond simple physical descriptions and start discussing what happens inside the office. Vocabulary expands to include terms like 'iclas' (meeting), 'layihə' (project), 'müdir' (manager), and 'həmkar' (colleague). You can express preferences and conditions, such as 'Mən səssiz ofisdə işləməyi xoşlayıram' (I like working in a quiet office) or 'Əgər ofisdə internet olmasa, işləyə bilmərəm' (If there is no internet in the office, I cannot work). The distinction between 'ofis' and related terms like 'şirkət' (company) or 'idarə' (administration) becomes clearer, and you learn when to use which. You will also discuss modern work trends, such as 'evdən işləmək' (working from home) versus 'ofisə getmək' (going to the office). Grammar structures will include more complex tenses and modal verbs, allowing you to say things like 'Mən dünən bütün gün ofisdə işləməli oldum' (I had to work in the office all day yesterday). Listening and reading materials will involve longer dialogues about workplace issues, office rules ('ofis qaydaları'), and organizing events within the office space. You are expected to hold a conversation about your professional life with a reasonable degree of fluency.
At the B2 level, 'ofis' is integrated into discussions about corporate strategy, workplace psychology, and professional development. You are expected to communicate fluently and naturally about complex office dynamics. Vocabulary becomes more sophisticated, incorporating phrases like 'ofis siyasəti' (office politics), 'korporativ mədəniyyət' (corporate culture), and 'iş mühiti' (work environment). You will read and analyze articles or reports about the evolution of the modern office, the impact of open-plan offices ('açıq tipli ofislər') on productivity, or the legal requirements for workplace safety. You can engage in debates about the pros and cons of remote work versus traditional office settings, using advanced cohesive devices to structure your arguments. For example, 'Bəzi insanlar ofis mühitinin komanda işini gücləndirdiyini iddia etsə də, digərləri evdən işləməyin daha məhsuldar olduğunu düşünür' (Although some claim the office environment strengthens teamwork, others think working from home is more productive). You will also learn to write formal business correspondence, using 'ofis' in professional contexts, such as addressing a letter to the 'Mərkəzi Ofis' (Central Office). Your understanding of the cultural nuances of the Azerbaijani workplace, including hierarchy and formal address within the office, will be refined at this stage.
At the C1 level, your use of 'ofis' and related terminology is highly advanced, nuanced, and adaptable to almost any professional or academic context. You can understand and use idiomatic expressions, slang, and jargon related to the corporate world in Azerbaijan. You are capable of reading complex business literature, legal contracts regarding commercial real estate ('ofis icarəsi müqaviləsi' - office lease agreement), and economic analyses of the commercial property market. You can discuss the sociological impact of the 'ofis' on urban development and daily life, articulating abstract concepts with ease. For example, you might discuss the 'ofis mərkəzləşməsi' (office centralization) in Baku and its effect on traffic infrastructure. Your spoken and written Azerbaijani will demonstrate a precise command of register, knowing exactly when to use 'ofis' versus formal bureaucratic terms like 'baş idarə' depending on the audience. You can present detailed proposals for office restructuring or critique management styles within an office environment. At this level, 'ofis' is no longer just a vocabulary word; it is a conceptual anchor for discussing broader themes of economics, labor, and modern Azerbaijani society. You will also understand historical shifts in workplace terminology, recognizing how the modern 'ofis' differs culturally from the Soviet-era 'idarə'.
At the C2 level, you possess a near-native mastery of the word 'ofis' and its place within the vast lexicon of the Azerbaijani language. You can effortlessly navigate the most complex and specialized texts, including academic papers on organizational behavior, intricate legal documents concerning corporate infrastructure, and literary works that use the office as a setting for social commentary. You understand the subtlest connotations and cultural undertones associated with different types of offices in Azerbaijan, from a small startup space to a massive corporate headquarters. You can play with the language, using 'ofis' in creative, metaphorical, or satirical ways, much like a native speaker would when critiquing corporate bureaucracy. Your vocabulary includes highly specialized terms like 'ofis erqonomikası' (office ergonomics) or 'virtual ofis xidmətləri' (virtual office services). You can lead high-level negotiations, draft comprehensive corporate policies, and deliver persuasive speeches regarding workplace optimization. At this ultimate stage of proficiency, your use of 'ofis' is perfectly integrated with flawless grammar, extensive vocabulary, and profound cultural awareness, allowing you to express any thought, no matter how complex or abstract, regarding the professional world in Azerbaijani.
The Azerbaijani word 'ofis' translates directly to 'office' in English. It is a highly common noun used in daily conversation, business environments, and formal contexts across Azerbaijan. The term refers to a room, a set of rooms, or an entire building where administrative, professional, or clerical work is conducted. When people use the word 'ofis', they are typically referring to the modern corporate workplace, a concept that has evolved significantly in Azerbaijan over the past few decades. In the post-Soviet era, as international businesses and modern corporate culture entered the country, the word 'ofis' largely replaced older, more bureaucratic terms like 'idarə' (administration or department) in the private sector. Today, 'ofis' carries connotations of modern business, technology, and contemporary work environments. You will hear this word used by professionals, students, and everyday citizens when discussing their jobs, their daily commutes, or the location of a specific service or company. For example, someone might say 'Mən ofisə gedirəm' (I am going to the office) or 'Ofisimiz şəhərin mərkəzində yerləşir' (Our office is located in the city center). The usage of 'ofis' extends beyond just the physical space; it also encompasses the culture and the people within that space. For instance, 'ofis işçisi' means office worker, and 'ofis ləvazimatları' refers to office supplies. The word is fully integrated into the Azerbaijani language, following the standard rules of vowel harmony and agglutination. Since 'ofis' contains the thin vowels 'o' and 'i', it takes suffixes with thin vowels, specifically the 'i' and 'e' type suffixes. For example, the dative case (to the office) is 'ofisə', the locative case (in the office) is 'ofisdə', and the ablative case (from the office) is 'ofisdən'. The plural form is 'ofislər'. Understanding how to use 'ofis' is foundational for anyone looking to navigate professional environments in Azerbaijan or simply converse about daily routines. It is a CEFR A1 level word, meaning it is one of the first words a learner should master. The transition from home to the 'ofis' represents a significant part of the daily life of many residents in cities like Baku, Sumqayit, and Ganja. The modern Azerbaijani 'ofis' often features open-plan layouts, meeting rooms, and break areas, much like offices in Western countries. This physical modernization aligns with the linguistic adoption of the word itself.
Physical Space
Refers to the actual building or room where work happens.
Workplace Culture
Encompasses the environment, the colleagues, and the professional atmosphere.
Administrative Hub
The central location for a company's operations and management.

Mənim yeni ofis binam çox böyükdür.

O, hər gün saat doqquzda ofisə çatır.

Bizim ofisdə iclas var.

Mən ofisdən çıxıram.

Bu ofislər çox müasirdir.

Using the word 'ofis' in Azerbaijani sentences requires a fundamental understanding of Azerbaijani grammar, specifically noun cases and vowel harmony. As a noun, 'ofis' can act as the subject, direct object, indirect object, or location within a sentence. Because Azerbaijani is an agglutinative language, grammatical relationships are expressed by adding suffixes to the root word. Let us explore how 'ofis' transforms across the six grammatical cases in Azerbaijani. In the Nominative case (Adlıq hal), the word remains in its base form: 'ofis'. Example: 'Ofis çox təmizdir' (The office is very clean). Here, 'ofis' is the subject of the sentence. In the Genitive case (Yiyəlik hal), which shows possession, the suffix '-in' is added, making it 'ofisin'. Example: 'Ofisin qapısı bağlıdır' (The office's door is closed). The Dative case (Yönlük hal) indicates direction towards the noun. The suffix '-ə' is added to form 'ofisə'. Example: 'Mən ofisə gedirəm' (I am going to the office). This is one of the most common constructions you will use when talking about your daily commute. The Accusative case (Təsirlik hal) marks the definite direct object. The suffix '-i' is added, resulting in 'ofisi'. Example: 'Mən ofisi təmizləyirəm' (I am cleaning the office). The Locative case (Yerlik hal) shows location in or at the noun. The suffix '-də' is added to make 'ofisdə'. Example: 'O, hazırda ofisdədir' (He is currently in the office). Notice the addition of the personal suffix '-dir' at the end to mean 'is'. Finally, the Ablative case (Çıxışlıq hal) indicates movement away from the noun. The suffix '-dən' forms 'ofisdən'. Example: 'Mən ofisdən gəlirəm' (I am coming from the office). Beyond cases, you must also know how to make 'ofis' plural. The plural suffix for words with thin vowels is '-lər', so 'ofis' becomes 'ofislər' (offices). Example: 'Şəhərdə çoxlu yeni ofislər tikilir' (Many new offices are being built in the city). Furthermore, possessive suffixes are frequently attached to 'ofis'. 'Mənim ofisim' (my office), 'sənin ofisin' (your office), 'onun ofisi' (his/her office), 'bizim ofisimiz' (our office), 'sizin ofisiniz' (your office - plural/formal), 'onların ofisi' (their office). Combining possessive suffixes with case suffixes is also standard: 'Mənim ofisimdə' (in my office). Mastering these variations allows you to construct a wide array of sentences, from simple statements about location to complex descriptions of professional environments. The word 'ofis' is versatile and seamlessly integrates into both spoken and written Azerbaijani, making it an essential vocabulary item for learners at all levels.
Nominative
ofis - The base form used as a subject.
Dative
ofisə - Indicates motion toward the office.
Locative
ofisdə - Indicates location inside the office.

Mənim ofisim ikinci mərtəbədədir.

Biz ofisdən saat altıda çıxırıq.

Sənin ofisində kompüter var?

O, ofisi çox sevir.

Baş ofis Bakıdadır.

The word 'ofis' is ubiquitous in modern Azerbaijani society, particularly in urban centers like Baku, where corporate life thrives. You will hear this word in a multitude of contexts, ranging from casual conversations among friends to formal business meetings and media broadcasts. In daily life, 'ofis' is frequently used when people discuss their schedules, commutes, and work environments. For instance, during the morning rush hour on the Baku Metro, you might overhear snippets of conversation like 'Mən ofisə gecikirəm' (I am running late for the office) or 'Bu gün ofisdə çox işim var' (I have a lot of work at the office today). It is a staple vocabulary word for anyone employed in the private sector, including IT, finance, marketing, and administration. In the realm of real estate and urban development, 'ofis' is a critical term. Real estate listings constantly feature 'ofis sahəsi' (office space) or 'ofis binası' (office building) for rent or sale. The skyline of Baku is dotted with modern business centers, often referred to as 'ofis mərkəzləri'. When navigating the city, asking for directions to a specific company's 'baş ofis' (head office) is a common occurrence. Furthermore, the word appears extensively in retail, specifically concerning 'ofis ləvazimatları' (office supplies) or 'ofis mebeli' (office furniture). If you visit a stationery store, you will see sections dedicated to these items. In the context of technology and software, 'ofis' is also prevalent. Microsoft Office, for example, is simply referred to as 'Ofis proqramları' (Office programs). Job advertisements frequently list requirements such as 'ofis proqramlarını bilmək' (knowing office software) or 'ofis meneceri' (office manager) positions. The transition to remote work has also kept the word relevant, with phrases like 'evdən ofisə qoşulmaq' (connecting to the office from home) or setting up a 'ev ofisi' (home office) becoming increasingly common. In television and media, dramas and news reports often depict scenes in an 'ofis', reflecting the white-collar working culture. While 'ofis' is predominantly used for private companies and modern businesses, older or more traditional government institutions might still prefer the term 'idarə'. However, the trend is shifting, and 'ofis' is becoming the universal term for any professional workspace. Understanding the contexts in which 'ofis' is used will significantly enhance your listening comprehension and ability to engage in everyday conversations in Azerbaijan.
Daily Commute
Used when discussing travel to and from work.
Real Estate
Common in listings for commercial properties and business centers.
Technology
Refers to software suites like Microsoft Office and related digital tools.

Gələn həftə yeni ofis açılır.

Mən ofis mebeli almaq istəyirəm.

O, ofis proqramlarını yaxşı bilir.

Bu gün ofisdə heç kim yoxdur.

Mənim ofisim evimə yaxındır.

While 'ofis' is a straightforward loanword, English speakers learning Azerbaijani often make several common mistakes regarding its pronunciation, grammatical usage, and cultural context. The most frequent error relates to vowel harmony. Because the English word 'office' feels familiar, learners sometimes apply incorrect suffixes. In Azerbaijani, 'ofis' contains the vowels 'o' and 'i'. According to the rules of vowel harmony, the last vowel 'i' (a thin, unrounded vowel) dictates the vowels in subsequent suffixes. Therefore, the dative case is 'ofisə' (to the office), not 'ofisa'. Similarly, the locative case is 'ofisdə' (in the office), not 'ofisda'. Applying the wrong suffix immediately marks the speaker as a beginner and sounds unnatural to native ears. Another common mistake is mispronunciation. In English, 'office' is pronounced with a short 'o' sound and a soft 'c' (/ˈɒfɪs/ or /ˈɔːfɪs/). In Azerbaijani, 'ofis' is pronounced exactly as it is spelled, with a clear, rounded 'o' and a distinct 's' sound at the end. The stress falls on the second syllable: o-FİS. English speakers often incorrectly stress the first syllable, saying O-fis, which sounds foreign. Grammatically, learners sometimes confuse the accusative case ('ofisi') with the possessive form ('onun ofisi'). While they look identical in the third person singular, their functions in a sentence are entirely different. For example, 'Mən ofisi görürəm' means 'I see the office' (accusative, definite direct object), whereas 'Bu, onun ofisidir' means 'This is his/her office' (possessive). Context is crucial here. Another area of confusion is choosing between 'ofis' and similar words like 'idarə' or 'şirkət'. A common mistake is using 'ofis' when referring to the entire company as an abstract entity. For instance, saying 'Mən yeni ofisdə işləyirəm' (I work in a new office) is correct if you mean the physical building. However, if you mean you joined a new company, it is better to say 'Mən yeni şirkətdə işləyirəm' (I work in a new company). 'Ofis' refers strictly to the physical workspace or the immediate administrative environment, not the corporate entity itself. Lastly, applying English prepositions directly is a mistake. English speakers might try to say 'in the ofis' using a separate word for 'in', but Azerbaijani uses the locative suffix '-də'. So, 'in the office' is simply 'ofisdə'. Avoiding these pitfalls requires practice with vowel harmony, attention to syllable stress, and a clear understanding of the semantic boundaries of the word 'ofis' in the Azerbaijani context.
Vowel Harmony Error
Saying 'ofisa' instead of the correct 'ofisə'. Always use thin suffixes.
Pronunciation Stress
Stressing the first syllable (O-fis) instead of the correct second syllable (o-FİS).
Semantic Confusion
Using 'ofis' to mean 'company' (şirkət) rather than the physical workspace.

Yanlış: Mən ofisa gedirəm. Doğru: Mən ofisə gedirəm.

Yanlış: Ofisda isti var. Doğru: Ofisdə isti var.

Yanlış: Mən ofis işləyirəm. Doğru: Mən ofisdə işləyirəm.

Yanlış: Mənim ofis böyükdür. Doğru: Mənim ofisim böyükdür.

Yanlış: O ofisdən çıxdı (wrong stress). Doğru: O o-FİS-dən çıxdı.

In the Azerbaijani language, several words share semantic territory with 'ofis', each carrying its own specific nuances and historical context. Understanding these alternatives will enrich your vocabulary and allow you to speak more precisely depending on the situation. The most prominent alternative is 'idarə'. Historically, especially during the Soviet era, 'idarə' was the standard word for any administrative office, department, or bureau. Today, 'idarə' is still widely used, but it generally refers to government offices, state departments, or traditional administrative bodies rather than modern private businesses. For example, 'polis idarəsi' means police department. If you are dealing with state bureaucracy, you are likely visiting an 'idarə'; if you are going to a modern tech company, you are going to an 'ofis'. Another related word is 'büro' (bureau). Similar to 'idarə', 'büro' often implies a specific agency or a specialized office, such as 'məlumat bürosu' (information bureau) or 'tərcümə bürosu' (translation bureau). It sounds slightly more formal and specialized than 'ofis'. The word 'şirkət' (company) is frequently confused with 'ofis' by learners. While 'ofis' refers to the physical workspace, 'şirkət' refers to the legal and commercial entity itself. You might say, 'Mənim şirkətimin böyük bir ofisi var' (My company has a large office). 'Kabinet' is another term you will encounter. It refers to a private, individual office room within a larger building, often belonging to a manager, doctor, or official. For example, 'Müdirin kabineti' (The director's office/cabinet). It implies a smaller, enclosed, and personal workspace compared to the general 'ofis'. Lastly, 'müəssisə' (enterprise or establishment) is a broader term that can encompass factories, large institutions, and business complexes, which may include an 'ofis' within them. By distinguishing between these words, you can accurately describe the nature of a workplace. Use 'ofis' for modern, general corporate workspaces; 'idarə' for government or traditional administration; 'büro' for specialized agencies; 'şirkət' for the business entity; and 'kabinet' for a private room. This nuanced vocabulary demonstrates a higher level of fluency and cultural understanding of the Azerbaijani professional landscape.
İdarə
Administration or government office. Used for state departments.
Şirkət
Company or corporation. The business entity, not the physical room.
Kabinet
A private office room, typically for a manager or professional.

Mən dövlət idarəsində deyil, özəl ofisdə işləyirəm.

Bizim şirkətin mərkəzi ofisi Londondadır.

Müdir öz kabinetində qonaqları qəbul edir.

Tərcümə bürosu səhər saat doqquzda açılır.

Bu böyük bir sənaye müəssisəsidir.

Beispiele nach Niveau

1

Bu mənim ofisimdir.

This is my office.

Uses the possessive suffix '-im' and the 'to be' suffix '-dir'.

2

Mən ofisə gedirəm.

I am going to the office.

Uses the dative case '-ə' indicating direction.

3

Ofis çox böyükdür.

The office is very big.

Simple subject-adjective sentence with '-dür'.

4

O, ofisdə işləyir.

He/She works in the office.

Uses the locative case '-də' indicating location.

5

Ofis haradadır?

Where is the office?

Basic question formation using 'haradadır'.

6

Mən ofisdən gəlirəm.

I am coming from the office.

Uses the ablative case '-dən' indicating origin.

7

Yeni ofis gözəldir.

The new office is beautiful.

Adjective 'yeni' modifying the noun 'ofis'.

8

Bizim ofisimiz buradadır.

Our office is here.

First person plural possessive '-imiz'.

1

Mən hər səhər saat doqquzda ofisə çatıram.

I arrive at the office at nine o'clock every morning.

Combines time expressions with the dative case.

2

Ofisdə çoxlu kompüter var.

There are many computers in the office.

Uses 'var' (there is/are) with the locative case.

3

O, ofis meneceri işləyir.

She works as an office manager.

Compound noun 'ofis meneceri'.

4

Mənim ofisim ikinci mərtəbədə yerləşir.

My office is located on the second floor.

Using 'yerləşir' (is located) for physical descriptions.

5

Sabah ofisdə iclasımız olacaq.

We will have a meeting in the office tomorrow.

Future tense 'olacaq' with locative case.

6

Mən ofis ləvazimatları almalıyam.

I need to buy office supplies.

Necessity mood '-malıyam'.

7

Biz ofisdən saat altıda çıxırıq.

We leave the office at six o'clock.

Ablative case with specific time.

8

Ofisin qapısı həmişə açıqdır.

The office door is always open.

Genitive case 'ofisin' showing possession.

1

Mən ofis mühitində işləməyi xoşlayıram.

I like working in an office environment.

Using 'mühitində' (in the environment of) with 'ofis'.

2

Şirkətimiz yeni baş ofisə köçür.

Our company is moving to a new head office.

Present continuous tense with 'baş ofisə'.

3

Ofisdə internet problemi var idi, ona görə işləyə bilmədik.

There was an internet problem in the office, so we couldn't work.

Past tense 'var idi' and negative ability 'bilmədik'.

4

Müdir bütün ofis işçilərini iclasa çağırdı.

The manager called all office workers to the meeting.

Accusative case 'işçilərini' as the direct object.

5

Mən evdən işləməyi ofisə getməkdən üstün tuturam.

I prefer working from home over going to the office.

Comparing two actions using ablative case + 'üstün tuturam'.

6

Ofis qaydalarına riayət etmək hər kəsin borcudur.

It is everyone's duty to follow the office rules.

Dative case applied to the compound 'ofis qaydalarına'.

7

Yeni ofis binası şəhərin mərkəzində inşa edilir.

The new office building is being constructed in the city center.

Passive voice 'inşa edilir'.

8

Ofisdəki səs-küy mənim diqqətimi yayındırır.

The noise in the office distracts me.

Using the '-dəki' suffix to mean 'the one in the office'.

1

Açıq tipli ofislər komanda işini təşviq etsə də, bəzən məhsuldarlığı aşağı sala bilər.

Although open-plan offices encourage teamwork, they can sometimes lower productivity.

Complex sentence with concessive clause '-sə də'.

2

Korporativ mədəniyyət ofis daxilindəki münasibətləri tənzimləyən əsas amildir.

Corporate culture is the main factor regulating relationships within the office.

Advanced vocabulary 'korporativ mədəniyyət' and 'tənzimləyən'.

3

Şirkət rəhbərliyi ofis icarəsi müqaviləsini daha beş il uzatmaq qərarına gəldi.

Company management decided to extend the office lease agreement for another five years.

Compound noun chain 'ofis icarəsi müqaviləsini'.

4

Pandemiyadan sonra bir çox şirkətlər hibrid ofis modelinə keçid etdilər.

After the pandemic, many companies transitioned to a hybrid office model.

Modern terminology 'hibrid ofis modeli'.

5

Ofis siyasəti bəzən işçilər arasında lazımsız rəqabətə səbəb ola bilər.

Office politics can sometimes cause unnecessary competition among employees.

Abstract concept 'ofis siyasəti' (office politics).

6

Bizim ofis erqonomik mebellərlə təchiz olunub ki, bu da sağlamlığımız üçün faydalıdır.

Our office is equipped with ergonomic furniture, which is beneficial for our health.

Passive voice 'təchiz olunub' and relative clause 'ki, bu da'.

7

O, ofisdənkənar fəaliyyətlərin komanda ruhunu yüksəltdiyinə inanır.

He believes that out-of-office activities boost team spirit.

Prefix/suffix combination 'ofisdənkənar' (out-of-office).

8

Müasir ofislər enerji səmərəliliyi standartlarına cavab verməlidir.

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