steering gear tube cam

例句：

1. 1.The new car has a sophisticated steering gear system that makes driving smooth and easy.
   这款新车拥有先进的转向系统，使驾驶变得顺畅易行。
2. 2.The engineers worked tirelessly to improve the performance of the vehicle's steering gear.
   工程师们不懈努力，改进了车辆转向系统的效能。
3. 3.During the test drive, the driver experienced a smooth and precise steering gear operation.
   试驾过程中，驾驶员体验到了平滑而精确的转向操作。