基本释义:

预润滑压力开关继电器

网络释义

1)plpsr,预润滑压力开关继电器

2)prelube pressure switch relay,预润滑压力开关继电器

3)Pre-lubrication,预润滑

4)pregreasing pump,预润滑泵

5)prelubricated,预润滑的

6)pp,预润滑泵

7)prelube pump,预润滑泵

8)prelubricated bearing,bearing prelubricated ～,预润滑轴承

9)pre-lubrication oil pump,预润滑油泵

10)prelube oil pressure,预润滑油压

用法和例句

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。