油润滑 meaning in Chinese

oil lubrication

Thin oil lubrication equipment - technical requirements
稀油润滑装置.技术条件
Oil - free reciprocating piston air compressors
全无油润滑往复活塞空气压缩机
Provides vacuum and air blower technology
-主要生产全无油润滑空压机。
Eolcs engine oil licensing and certification system of api
发动机油润滑油登记及认证系统分类系统属
Oil - free lubrication air purification
无油润滑及空气净化

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