词汇网络: válvula

motor

A machine that converts other forms of energy into mechanical energy.

A2

flujo

The continuous movement of something, especially money.

B1

tubería

A long, hollow cylinder for conveying water, gas, etc.

A2

presión

Pressure, the continuous physical force exerted.

A2

grifo

A device for controlling the flow of liquid or gas from a pipe or container.

A1