• 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

    youdao

  • 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

    youdao

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