• Screw pump is a positive displacement rotary pumps, when the export side blocked after, the pressure will gradually increase, so that the pressure exceeds a predetermined value.

    螺杆泵一种容积式回转出口受阻以后压力逐渐升高以至于超过预定压力

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  • The critical equipment for multiphase flow transportation are pumps, which can be classified 'as rotary pumps or twin screw pumps.

    多相流管道输送关键设备多相多相泵又分为旋转动力泵和双螺杆泵两大类。

    youdao

  • The critical equipment for multiphase flow transportation are pumps, which can be classified 'as rotary pumps or twin screw pumps.

    多相流管道输送关键设备多相多相泵又分为旋转动力泵和双螺杆泵两大类。

    youdao

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