... 心轴上轴颈直径：spindle top journal diameter 心轴磨损：spindle wear 心轴螺纹：spindle thread ...
双语例句
1
Continued to use of tool wear, spindle axial force will be increase, leading to bearing damage, but will also affect the accuracy and effectiveness of engraving.
刀具磨损后仍继续使用，会加大电主轴轴向力，导致轴承受损，而且还会影响雕刻的精度及效果。
2
After a brief introduction the importance of tool condition monitoring, the paper derived the relationship between the spindle current and tool wear theoretically.
在简单介绍监测刀具状态的重要性的基础上，文章从理论上推导了主轴电流与刀具磨损量之间的关系式。
3
High machining precision and low surface roughness may improve the main spindle rotating precision and decrease the wear of the main spindle.