running balancing

• 动平衡

running balancing的用法和样例：

例句

1. This paper investigates quick field balancing technique in high speed grinding.
   本文研究高速高精度磨削中的快速现场动平衡技术。
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。