底盘集中润滑系统
chassis centralized lubrication system
低润滑油压跳脱设施
low-lubricating oil pressure trip device
低调速器润滑油压力
low governor oil pressure
船用齿轮润滑系统
marine gear lubrication system
传动系润滑油系通气装置
power train oil system breather
传动系润滑油系测油尺
power train oil system dipstick