喷油泵驱动链轮轴承润滑油管
fuel injection pump drive sprocket bearing lubrication line
前凸轮轴轴承润滑油孔
front camshaft bearing oil hole
进气预润滑泵润滑器
air prelube pump lubricator
进气预润滑泵润滑器机油
air prelube pump lubricator oil
润滑油油泵开关
lubrication oil pump switch
托架轴承润滑油箱
pedestal bearing oil reservoir
振动轴承润滑油箱
vibratory bearing lube reservoir
轴承润滑油嘴
bearing lubrication fitting