dynamical balance

• 动平衡

dynamical balance的用法和样例：

例句

1. The dynamically balanced rotor assembly,sealed bearings with grease reserviors.
   动平衡的转子总成，具有蓄油装置的全密封轴承。
2. 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。