A system in which a rope, cable or chain (the tackle) is passed over pulleys enclosed in two (or rarely more) blocks, one fixed and one attached to a load, which is used to gain mechanical advantage to lift or pull heavy loads.
block and tackle 30秒了解
- (noun) A system in which a rope, cable or chain (the tackle) is passed over pulleys enclosed in two (or rarely more) blocks, one fixed and one attached to a load, which is used to gain mechanical advantage to lift or pull heavy loads.
- (noun) The underwear combination of stockings worn with a suspender belt.
Meanings
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1
noun A system in which a rope, cable or chain (the tackle) is passed over pulleys enclosed in two (or rarely more) blocks, one fixed and one attached to a load, which is used to gain mechanical advantage to lift or pull heavy loads.
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2
noun The underwear combination of stockings worn with a suspender belt.
近义词
come-along
hoisting-tackle
muffle
polyspast
Summary
A system in which a rope, cable or chain (the tackle) is passed over pulleys enclosed in two (or rarely more) blocks, one fixed and one attached to a load, which is used to gain mechanical advantage to lift or pull heavy loads.
- (noun) A system in which a rope, cable or chain (the tackle) is passed over pulleys enclosed in two (or rarely more) blocks, one fixed and one attached to a load, which is used to gain mechanical advantage to lift or pull heavy loads.
- (noun) The underwear combination of stockings worn with a suspender belt.
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