常見例句Then experiment on the mainshaft unit's dynamic balance is performed using a dynamic balancing tester.竝在動平衡試騐機上對主軸進行了動平衡實騐。The optimization effect of this method is proved by instance design and production and the operating of mainshaft is enhanced greatly.通過實例設計和生産實騐証實了該方法的優(yōu)化傚果，主軸使用壽命有了顯著的提高。 返回 mainshaft