泵压力油供油管路
pump oil pressure supply line
发动机机油供油道
engine oil supply passage
供油油膜
film of supplied oil layer
supplied oil layer
前置重油供油系统
topping heavy oil supply system
摇臂轴润滑油供油连接
rocker shaft oil supply connection
变速箱机油油面表
transmission oil level gauge
变速箱机油油面表总成
transmission oil level gauge assembly
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