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1·Emergency Fuel Shut Off Valve.

燃油紧急关闭阀门。

2·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。

3·Oxygen flows through the pressure reducing regulator and shut off valve to the masks.

氧气通过减压调节器和关断活门流向氧气面罩。

4·The rotating valve is connected with pressure cylinder which is connected with four shut off valves through one hydraulic lock.

转阀通过一个液压锁与增压缸相连。增压缸与四个闭锁阀相连。

5·The low pressure header and each branch shall have a 6 mm minimum, non ferrous shut off valve for each instrument requiring an air supply and a compression coupling for each air purge connection.

低压头和每个分支应为6毫米，非铁关断阀在每个送风和空气净化压缩为每个连接耦合仪器最低要求。

6·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。

7·If you smell gas, shut off the main gas valve.

如果你闻到煤气味，关闭总阀门。

8·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。

9·Residents are forbidden to use water to wash down paths and pavements, or to use a hose without an automatic shut-off valve.

禁止居民用水清洗道路和人行道，或使用没有自动断阀装置的水龙头。

10·Intercept the fluid medium upstream of the valve to be inspected with a shut-off valve and ensure that the subject valve is not under pressure (vent downstream, if necessary).

截取阀门上游的流体介质，用一个关闭阀门来进行检测，确保相关的阀门不处在压力下(如果必要的话，排除下游的流体介质)。