shutoff valve 关闭阀 ; [机] 截流阀 ; 断流阀 ; 关断活门
Shutoff damper 截止挡板 ; 关闭风门
automatic shutoff 自动停止 ; 自动关闭
PSOV Purge Shutoff Valve 净化开关阀
inertia fuel shutoff 惯性断油开关
safety shutoff valve 安全截止阀
pulse air shutoff valve 脉冲空气切换阀 ; 脉冲氛围切换阀
Close the shutoff valve upstream of the regulator.
关闭调节阀上游的关断阀。
Globe valves are used where throttling or both throttling and shutoff are required.
截止阀用于需要节流，或既需要节流也需要关闭的应用场合。
Unscrew the aerator from the faucet, turn the water on at the shutoff valves, and open the faucet.
松开水龙头的透气口，打开总阀送水，打开水龙头。
词组短语
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