dynamic balancer的用法和樣例：
例句
- Then experiment on the mainshaft unit's dynamic balance is performed using a dynamic balancing tester.
並在動平衡試驗機上對主軸進行了動平衡實驗。 - After several times of dynamic balance tests and modifications, the vibration and swing of generating units are controlled within the allowances.
通過多次動平衡試驗與校正，使機組的振動與擺度控制在規範允許的範圍內。
