quick closing valve 快闭阀 ; 速闭阀 ; 急闭阀 ; 高速阀
Remote quick closing valve 遥控速闭阀
main steam quick-closing valve 主汽速关阀
quick closing safety valve 快闭安全阀
quick closing emergency valve 应急速闭阀
quick closing stop valve 速闭阀 ; 速闭截止阀
quick closing isolating valve 快关隔离阀
quick-closing emergency valve 应急快闭阀 ; 应急速闭阀
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。
The utility model discloses a three-jaw quick joint automatic opening and closing ball valve used for connecting a sprinkling standpipe and a sprinkler.
本实用新型是用于连接喷灌立管和喷头的一个三爪快速接头的自动开关球阀。
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