auxiliary reversing pinion spring

例句：

1. 1. The new car has an auxiliary reverse gear spring that makes it easy to switch between driving and parking.
   这款新车配备了一个辅助反向齿轮弹簧，使驾驶和停车变得轻松。
2. 2.The engineer used a special tool to adjust the auxiliary reverse gear spring, which improved the car's handling.
   工程师使用特殊工具调整了辅助反向齿轮弹簧，这提高了汽车的操控性能。
3. 3. During the test drive, the auxiliary reverse gear spring was tested for its ability to handle different road conditions.
   在试驾过程中，对辅助反向齿轮弹簧进行了测试，以评估其在各种道路条件下的性能。