请不要开泵,我们在检修!
另外,泵的密封寿命低,中开泵品种少。
按下水泵“开”按钮,泵即运转;然后打开泵的吸入阀。
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。
Press the "Start" button, the pump running, then open the suction valve of the pump.
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