steering gear housing side cover

例句：

1. 1. The car's steering gear housing is damaged, which affects the driving experience.
   汽车的转向齿轮壳体受损，影响了驾驶体验。
2. 2. The technician carefully replaced the steering gear housing side cover to ensure the vehicle can move smoothly.
   技术人员仔细更换了转向齿轮壳体侧盖，以确保车辆能够顺畅行驶。
3. 3. The manufacturer has released a new model with improved steering gear housing side cover design.
   制造商发布了一款新模型，改进了转向齿轮壳体侧盖设计。