... 摆阀式活塞泵 swing gate piston pump 暴雨排水泵 storm water pump 备用泵 stand-by pump ...
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... 半可调式轴流泵； axial flow pump with blades adjustable when stationary 暴雨排抽水机； storm water pump 备用泵； stand-by pump ...
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... 半可调式轴流泵 axial flow pump with blades adjustable when stationary 暴雨排 水泵 storm water pump 备用泵 stand-by pump ...
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