集中润滑系统 meaning in English

centralized lubricating system
centralized lubrication system

General specification for centralized lubrication systems
集中润滑系统.图形符号
Terms and classification for centralized lubrication systems
集中润滑系统.术语和分类
Test code of centralized lubricating systems for automobiles
汽车集中润滑系统的试验规程
Centralized lubrication systems ; terminology , classification
集中润滑系统.第1部分:术语分类
Automatic centralized lubrication systems for commercial vehicles
商用汽车的自动集中润滑系统

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