润滑孔 meaning in English
grease hole
lubricating hole
lubrication hole
lubrication opening
lubrication port
Examples
- Plain bearings - lubrication holes , grooves and pockets - dimensions , types , designation and their application to bearing bushes ; identical with iso 12128 : 1995
滑动轴承.润滑孔润滑槽和润滑衬套.轴承套的尺寸