subtransmission system

例句：

1. 1. The subtransmission system is responsible for converting thepower from the engine to the wheels.
   次级传动系统负责将发动机的动力转换为车轮的动力。
2. 2. The subtransmission system plays acrucial role in maintaining the smooth operation ofthe vehicle.
   次级传动系统在保持车辆平稳运行中起着至关重要的作用。
3. 3. The subtransmission system has been extensively researchedand developed in recent years.
   次级传动系统近年来得到了广泛的研究和开发。