Air-Oil Lubrication  油气润滑

Air-oil lubrication technology  油气润滑技术

Boundary Oil Lubrication  边界润滑

brakesaver lubrication oil line  制动节能器润滑油管路

bubbly oil lubrication  气液混合润滑

Centrifugal Air Compressor without Oil Lubrication  无油离心式空气压缩机

circulating lubrication oil  循环油

circulating oil lubrication  循环油润滑

correlation of oil-oil  油油对比

crankshaft oil schematic  曲轴润滑油路图

Croton oil (Oil of tiglii)  巴豆油

cylinder lubrication oil  气缸油

Cylinder Oil lubrication  气缸润滑

dirty lubrication oil  脏的润滑油

Electronic Control System for Lubrication Oil  电控润滑油系统

Engine Lubrication Oil  发动机润滑油

engine lubrication oil flow  发动机润滑油流量

engine lubrication oil system  发动机润滑油系统

gas-oil lubrication  混合器