There's a valve between them.(和一個連接它們的閥門。)

A valve immediately shuts off the gas when the lid is closed.(當蓋子合上時，立刻會有一個閥門切斷煤氣。)

He replaced a dud valve.(他換掉了一個無用的電子管。)

The pump sucks air out through the valve.(氣泵通過閥門把空氣抽出去。)

Residents heard an enormous bang as a safety valve on the boiler failed.(當鍋爐的一個安全閥失靈時，居民們聽到了一聲巨響。)

There is, admittedly, a safety valve.(可以說，有一種安全閥還是存在的。)

Conrad dies but Troy survives with a punctured lung, requiring a flutter valve in his chest to relieve pressure.(康拉德死了，但特洛伊活了下來，他的肺被刺破，需要胸腔里的一個翼閥來釋放壓力。)

Before leaving, Mr. Seymour turned off the vacuum cleaner and the water valve.(在離開之前，西摩先生關掉了真空吸塵器和水閥。)

This will mean installing a three-way motorised valve, a cylinder thermostat and making some changes in the pipe layout.(這將意味著安裝一個三通電動閥，一個氣缸恒溫器并對管道布局進行一些更改。)

Every finished valve shall be taken the electriferous blowing test.(每只成品閥都會進行通電噴吹檢驗。)