Where possible, leave the wrench on the valve so a quick closing of the valve can be made in the event of an emergency.
在可能的地方，把扳手留在阀门上，以便在紧急情况下可以迅速的关闭阀门。
They are designed to provide a secondary seal in the event the cylinder valve develops leakage through the valve seat.
它们是设计用来在钢瓶阀门通过阀座产生泄漏的情况下提供一个二次密封。
The upper master valve is used on a routine basis, with the lower master valve providing backup or contingency function in the event that the normal service valve is leaking and needs replacement.
上部总闸门用于日常运行，而下部总闸门用于在正常使用的闸门发生渗漏并需要更换的情况下提供备用或应急的功能。
The throttle adjustment module increases an opening of a throttle valve during the coasting event.
节气门调节模块在所述滑行事件期间增大节气 门的开度。
Finally, in the unlikely event of pressure build-up upon malfunction, there is provided a safety relief valve 140.
最后，在压力万一集结故障时，有提供一个安全释放阀140。
Finally, in the unlikely event of pressure build-up upon malfunction, there is provided a safety relief valve 140.
最后，在压力万一集结故障时，有提供一个安全释放阀140。
应用推荐