• Pump case are welded castings steel and steel plates.

    铸钢钢板焊接而成的。

    youdao

  • In this case breathing can be maintained artificially by an air pump.

    这种情况下呼吸得以维持,人为地一个空气泵。

    youdao

  • In the case gas is present, velocity of pressure drop in pump increases.

    在有气体存在情况下泵内压力下降速度加快

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  • He ran in every five minutes to pump me about the case.

    分钟就跑来追问这件事。

    youdao

  • He ran in every five minutes to pump me about the case.

    分钟就跑来追问这件事。

    youdao

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