power transmission chain

• 动力链

power transmission chain的用法和样例：

例句

1. During closed kinetic chain exercises and open kinetic chain exercises, push-up has smaller joint loading comparing to bench-press.
   本研究主要目的在于利用动态分析系统，建立一套上肢闭锁动力链运动与开放动力链运动实验的测试模式与模型。