... air lift pump 气泡泵;曼木特泵;气举泵; air-powered piston pump 风动活塞泵; alloy pump 合金泵; ...
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... 风动泵: pneumatic pump 风动活塞泵: air-powered piston pump 弗里昂泵: freonpump ...
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短语
风动活塞泵联轴器
air-powered piston pump coupling
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