深井泵联轴器 boreholepump coupling 长轴深井泵 borehole shaft driven pump ; borehole shaft drivenpu ; borehole shaft drienpump ; orehole shaft drivenpump 往复式深井泵 borehole reciprocatingpump ...
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... 井下无杆泵 rodlless pump 气动井下无杆泵 gas-activated rodless subsurface pump 井下长轴传动泵 borehole shaft driven pump ...
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防碱搪玻璃泵各类水泵英文怎么写 ... 长轴抽水泵(美) multistage vertical turbine pump 长轴抽水泵; borehole shaft driven(centrifugal)pump 超高压泵; super-pressure pump ...
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borehole shaft driven pump coupling 长轴深井泵联轴器
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