steering arm pin

例句：

1. 1.The car was fitted with a steering arm pin to improve its handling.
   这辆车安装了转向臂销以改善其操控性。
2. 2.The mechanic replaced the steering arm pin, which had broken.
   机械师更换了断裂的转向臂销。
3. 3.The car's steering system was fixed by replacing the steering arm pin.
   汽车的转向系统通过更换转向臂销得到修复。