front axle shaft

例句：

1. 1. The car's front axle shaft broke during the accident.
   事故中，汽车的前轴轴杆断了。
2. 2.The mechanic replaced the front axle shaft with a new one.
   技师用一个新的前轴轴杆替换了旧的。
3. 3. The engineer checked the front axle shaft for any signs of wear.
   工程师检查了前轴轴杆是否有磨损的迹象。