In the light of the pickup current of a submersible electric pump being too large when started at full pressure, a new variable frequency control system is developed.
针对电动潜油泵工频全压启动时存在启动电流过大等诸多问题，开发出新型电动潜油泵变频控制系统。
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Various models, clutch pressure plate assembly, platen assembly, release bearing professional build high quality clutch, involving subcompact car pickup trucks, such as more than 500 kinds of models.