intermediate axle bevel gear and pinion

例句：

1. 1. The car's axle is worn out.
   这辆车的车轴磨损了。
2. 2. The engineer checked the axle for wear and tear.
   工程师检查了车轴的磨损情况。
3. 3. The old car had a damaged axle.
   那辆旧车有一个损坏的车轴。