eccentric rotary pump 偏心泵;偏心旋转泵...back water pump 回水泵...Gaede molecular pump 盖德分子泵...Gaede diffusion pump 盖德扩散泵...carbonic acid gas pump 碳酸气...variable(displacement)pump 变量泵...jockey pump 膜式泵...accelerator pump 加速泵...acid circulating pump 酸循环泵...acid centrifugal pump 酸离心泵...adjustable blade propeller pump 调节叶片螺浆泵...canned-motor pump 屏蔽泵;屏蔽电机泵;密封电机泵...feed(water)pump 给水泵...acid-resisting centrifugal pump 耐酸离心泵...Hyvac pump 海瓦克真空泵...radial multiple piston type of pump 径向多活塞式泵...paddle pump 桨式泵...accelerating pump 加速泵,帮浦...chargeing hot pump 进料热油泵...worthington pump 卫氏泵...jet air pump 喷射泵...
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