1 . 润滑
...rolling friction),滑动摩擦(sliding friction),磨损(wear),润滑(lubrication),背锥(back cone),被联接件(joined member),管螺纹(pipe thread.
2 . 润滑方式
lubricationimprovement of mainshaft bearing of hot sawing machine ., 热锯机主轴轴承润滑方式改进.
3 . 注油
lubricationport 润滑孔lubrication润滑;润滑法;注油lubricator valve 防喷管阀
4 . 润滑法
lubrication润滑lubrication润滑法lubrication完全润滑