摇臂轴润滑油供油连接
rocker shaft oil supply connection
摇臂轴润滑油进油连接
rocker shaft oil feed connection
摇臂轴润滑油通道
rocker arm shaft oil passage
传动系润滑油系测油尺
power train oil system dipstick
传动系润滑油系通气装置
power train oil system breather
断油回路润滑油返回
fuel shutoff circuit oil return
齿轮润滑油选用
gear lubrication oil’s selection
发动机润滑油流量
engine lubrication oil flow
差速器润滑油流量
differential lube oil flow
电控润滑油系统
Electronic Control System for Lubrication Oil