quick closing emergency valve的意思|示意
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应急速闭阀
quick closing emergency valve的网络常见释义
应急速闭阀 ... 应急索具：jury rig 应急速闭阀：quick closing emergency valve 应急手动装置：emergency hand-drive ...
quick closing emergency valve相关短语
1、 quick-closing emergency valve 应急快闭阀 ; 应急速闭阀
quick closing emergency valve相关例句
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。