valve
Definition
A device that controls the flow of a fluid through a pipe or duct by opening, closing, or obstructing a passageway.
中文 一种控制流体通过管道或导管流动的装置,通过打开、关闭或阻挡通道。
Example
"The mechanic replaced the faulty valve to stop the water leak."
A device that controls the flow of a fluid through a pipe or duct by opening, closing, or obstructing a passageway.
中文 一种控制流体通过管道或导管流动的装置,通过打开、关闭或阻挡通道。
"The mechanic replaced the faulty valve to stop the water leak."