gear shift lever dust cover

例句：

1. 1. The mechanics of the car's gear shift lever are intricate and require careful maintenance.
   汽车的换挡杆机械结构复杂，需要仔细维护。
2. 2. The technician replaced the gear shift lever dust cover to ensure smooth operation.
   技术人员更换了换挡杆防尘罩，以确保操作顺畅。
3. 3. The new design incorporates a gear shift lever dust cover that is more durable and resistant to wear.
   新设计采用了一种更耐用、抗磨损的换挡杆防尘罩。