1·Before leaving, Mr. Seymour turned off the vacuum cleaner and the water valve.
在离开之前，西摩先生关掉了真空吸尘器和水阀。
2·Open the make up water valve.
打开补给水阀门。
3·Have you turned off the water valve?
你关掉水阀了吗？
4·A water valve cover many products and ribs, played a clog.
阀盖上有很多个进水品和加强筋，起到了不易堵塞。
5·Attached to a water valve next to the tight two-way rotating motor.
节水阀旁紧连着一个双向旋转电机。
6·Just open a hot water valve in a sink or shower and let the system drain.
我们只要打开浴缸或淋浴喷头的热水出水阀，把热水器的水放掉就行了。
7·Step on flush water valve and pump at least 15 strokes with pump handle.
脚踩在进水阀门踏板上，同时将手摇泵摇压最少15下。
8·Before leaving, Mr.Seymour turned off the vacuum cleaner and the water valve.
在离开之前，西摩先生关掉了真空吸尘器和水阀。
9·She invented the water valve, water heater and pipes installed in the junction.
她发明的节水阀，安装在热水器与管道的连接处。
10·First open water valve to send to the temperature reached e. reascularization gas.
先打开水阀再送电，待炉温达到规定值再通入煤气。