ball track meaning in Chinese
球沟道
轴承滚道
Examples
- Influence of excentric ball track of rolling bearing of spindle of machine tool on machining accuracy of workpiece
机床主轴滚动轴承滚道偏心对工件加工精度的影响 - Roller 15 is integrated casting after processing , axiality between the two ball tracks is high with good connection with supporting roller . driving is stable and can lessen abrasion of cast rubber layer of supporting roller
为整体花蓝式铸件，经加工制成，两条滚道间的同轴度高，与托辊接触良好，传动平稳，且减少托辊铸胶层的磨损。