plr
基本释义:
预润滑继电器
网络释义
1)plr,预润滑继电器
2)prelube relay,预润滑继电器
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。
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