... open pump isolator valve 开启泵断路阀 The Open Pump 中开泵 Fire pump open end wrench 消防泵 ...
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The pump exhaust should lead to the open air or a fume hood.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
Press the "Start" button, the pump running, then open the suction valve of the pump.
按下水泵“开”按钮,泵即运转;然后打开泵的吸入阀。
Reciprocating pump discharge pipe must be before the start of the valve to open.
往复泵启动前必须将排出管路中的阀门打开。
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