harmonic gear reducer

例句：

1. 1.The harmonic gear reducer is used in the transmission system to improve efficiency.
   谐波齿轮减速器用于传动系统中以提高效率。
2. 2.The harmonic gear reducer is a crucial component of the power transmission system.
   谐波齿轮减速器是动力传输系统的关键部件。
3. 3. The harmonic gear reducer is designed to minimize noise and vibration during operation.
   谐波齿轮减速器设计成在运行过程中最小化噪音和振动。