往复活塞密封被机械密封和液力隔膜泵所替代。
Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps.
本文是沸腾床热熔敷法对活塞隔膜泵铸铝工件耐农药涂装的初步总结。
Pesticide-Resistant coating by roasting in fluidized bed for aluminium cast of piston-diaphragm pumps is discribed.
还对铝表面的预处理进行讨论。使用本研究成果涂装的活塞隔膜泵已通过省级鉴定。
This result which was investigated for coating on aluminium cast of piston-diaphragm pumps, was practically proved to pass the identification of "pr..."
还对铝表面的预处理进行讨论。使用本研究成果涂装的活塞隔膜泵已通过省级鉴定。
This result which was investigated for coating on aluminium cast of piston-diaphragm pumps, was practically proved to pass the identification of "provincial gra..."
还对铝表面的预处理进行讨论。使用本研究成果涂装的活塞隔膜泵已通过省级鉴定。
This result which was investigated for coating on aluminium cast of piston-diaphragm pumps, was practically proved to pass the identification of "provincial grade" in...
往复式正排量泵可能使用带有固定密封的活塞；带有动密封的活塞；或隔膜来运行水泵。
Reciprocating Positive Displacement pumps may use plungers with static seals pistons with dynamic seals or liquid diaphragms to achieve their pumping action.
隔膜泵隔膜、叶轮、活塞、活塞皮碗、泵的衬里、抗磨环及用于工业修补剂的塑料粘结剂。
The application includes membrane of membrane pump, impeller, piston, leather of piston, wearable ring and liner of pump and plastic binder applied to industrial repair.
它是利用进入泵内的水流压力推动隔膜，活塞连动。
The pressure of streams which enter the pump is used for pushing the membrane so as to link the piston.
还对铝表面的预处理进行讨论。使用本研究成果涂装的活塞隔膜泵已通过省级鉴定。
This result which was investigated for coating on aluminium cast of piston-diaphragm pumps, was practically proved to pass the identification of "provincial grade" in Fukie...
还对铝表面的预处理进行讨论。使用本研究成果涂装的活塞隔膜泵已通过省级鉴定。
This result which was investigated for coating on aluminium cast of piston-diaphragm pumps, was practically proved to pass the identification of "provincial grade" in Fukie...
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