Emergency Fuel Shut Off Valve.
燃油紧急关闭阀门。
Close shutoff valve No. 2 then shut off valve No. 1 on test assembly.
关闭2号关闭阀，然后关闭测试总成上的1号阀门。
If water pipes are damaged, shut off the supply at the main valve.
如果水管破裂，请在主控阀处切断水流。
If you smell gas, shut off the main gas valve.
如果你闻到煤气味，关闭总阀门。
If you smell gas or see a broken line, shut off the main valve from the outside.
如果闻到煤气味儿，或看到管道破裂，要关掉从外面进屋煤气管道的主阀门。
Shut off supply pressure and drain valve.
关闭供应压力和排泄阀门。
Taking this action will not affect valve shut off.
这样做并不会影响阀门关闭。
Fortunately we were able to shut off a valve ahead of the leak and the pilot got us home safely.
幸运的是，我们关闭了泄露油箱的阀门，飞行员把飞机安全飞回。
Caution: Before maintenance, shut off the power and close the main valve.
注意：吹灰器维护检修时，一定要先切断电源，检修阀门时应关闭管路总阀。
Tri-Valve Set; Shut-Off Valve; Failure Analysis;
三阀组；截止阀； 断裂剖析；
Tri-Valve Set; Shut-Off Valve; Failure Analysis;
三阀组；截止阀； 断裂剖析；
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