前凸轮轴轴承润滑油孔
front camshaft bearing oil hole
振动轴承润滑油箱
vibratory bearing lube reservoir
液压油和传动箱润滑油油箱
hydraulic and transmission oil tank
发动机曲轴箱润滑油
engine crankcase lubricating oil
喷油泵驱动链轮轴承润滑油管
fuel injection pump drive sprocket bearing lubrication line
曲轴箱润滑油泡沫试验
crankcase oil foaming test
曲轴箱润滑油系统
crankcase lube oil system
轴承润滑油嘴
bearing lubrication fitting