axle hung generator

例句：

1. 1. The car's axle broke on the highway.
   这辆汽车在高速公路上车轴断了。
2. 2. He replaced the worn out axle with a new one.
   他用一个新的车轴替换了磨损的轴。
3. 3. The train's axle was damaged during the accident.
   火车在事故中车轴受损。