valve

Van điều tiết

a device that controls the flow of liquid or gas in a pipe, engine, etc.

• valve for something

Collocations car valve · heart valve

• A faulty valve can cause a lot of problems.

  Một van hỏng có thể gây ra nhiều vấn đề.

Van tim, van phổi

a part in the body that controls the flow of blood through a vein or artery.

• valve in something

Collocations heart valve · lung valve

• The patient had to have a heart valve replaced.

  Người bệnh phải thay van tim.

Van máy móc

a part in a machine that controls the flow of liquid or gas.

• valve for something

Collocations engine valve · air conditioning valve

• The engine's valves need to be checked regularly.

  Van động cơ cần được kiểm tra định kỳ.

Đốm trên bóng

a small area on the surface of a ball used in some sports, such as tennis or volleyball.

• valve on something

Collocations tennis ball valve · volleyball valve

• The tennis ball has a small valve for inflating.

  Bóng tennis có một van nhỏ để bơm hơi.