Then experiment on the mainshaft unit's dynamic balance is performed using a dynamic balancing tester. 并在动平衡试验机上对主轴进行了动平衡实验。
The optimization effect of this method is proved by instance design and production and the operating of mainshaft is enhanced greatly. 通过实例设计和生产实验证实了该方法的优化效果，主轴使用寿命有了显著的提高。
