抽水蓄能电站主轴密封
main shaft seal in pumped storage power station
自润滑轴承材料
Self-lubricating Bearing Materials
self-lubricating bearing material
摇臂轴润滑油通道
rocker arm shaft oil passage
摇臂轴润滑油进油连接
rocker shaft oil feed connection
摇臂轴润滑油供油连接
rocker shaft oil supply connection
曲轴箱润滑油系统
crankcase lube oil system
曲轴箱润滑油泡沫试验
crankcase oil foaming test
前凸轮轴轴承润滑油孔
front camshaft bearing oil hole
自润滑滑动轴承
Self-lubricating Bearing
Self-lubricated sleeve bearing
self lubricating sliding bearings
转向离合器和制动器润滑油路测压塞
steering clutch and brake lubrication pressure tap
制动器润滑油路
brake lubrication circuit
制动器润滑压力油分接头
brake lubrication pressure tap
制动节能器润滑油管路
brakesaver lubrication oil line
振动轴承润滑油箱
vibratory bearing lube reservoir
压力润滑的发动机零部件
pressure lubricated engine component
润滑油发动机试验
engine testing of lube oil