铲运机传动系润滑油油面
scraper transmission oil level
传动系润滑油系通气装置
power train oil system breather
发动机机油润滑系统压力不足
insufficient engine oil lubricating system pressure
集中润滑系统油压表
cetnralized lubrication pressure indicator
润滑系统的连接
lubrication system connection
传动系润滑油系测油尺
power train oil system dipstick
润滑系统工作检查
lubrication system operating check
润滑系统机油滤清器
lubrication system oil filter
润滑系统机油压力
lubrication system oil pressure
润滑系统零部件
lubrication system component
lube system component
润滑系统设计
Design of Lubrication System
润滑系统油道
lubrication system oil gallery
润滑油系统测试和调整
lubrication system testing and adjusting
润滑油循环系统零部件
lubricant circulating system component
润滑系统故障
lubrication system problem
液压润滑系统控制
Hydraulic lubriction system control