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pregreasing pump是什么意思


中文翻译预润滑泵

网络释义

1)pregreasing pump,预润滑泵2)Pre-lubrication,预润滑3)prelubricated,预润滑的4)prelubricated bearing,bearing prelubricated ~,预润滑轴承

用法例句

    Engine has been carried out simple and economic processing to refit, added Pre-lubrication equipment The pre-lubncation equipment presses machine oil into en.

    对发动机进行简易、经济的加工改装,增设预润滑装置,在发动机起动前将机油压入发动机主油道,使发动机起动时运动部件表面处于流体动力润滑状态,减轻发动机起动时的磨损。