循环油润滑
circulating oil lubrication
油环润滑式滑动轴承
ring-oiled sleeve bearing
边界油膜润滑
boundary film lubrication
不正确的最终传动润滑油油面
incorrect final drive oil level
铲运机传动系润滑油油面
scraper transmission oil level
反冲分隔间润滑油油面
recoil compartment oil level
滚筒驱动齿轮箱润滑油油面
roller drive gearbox oil level
内装式润滑油油底壳
integral lubricating oil sump
汽油-润滑油消耗比
gasoline-oil consumption ratio