Tri-Valve Set; Shut-Off Valve; Failure Analysis;
三阀组；截止阀； 断裂剖析；
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。
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。
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。
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。
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