steering knuckle tie rod plug

例句：

1. 1. The car's steering knuckle is worn out, and it needs to be replaced.
   这辆车的转向节磨损了，需要更换。
2. 2. The mechanic checked the steering knuckle of the car and found that it was loose.
   技师检查了汽车的转向节，发现它松动了。
3. 3. The new steering knuckle has been installed, and the car can now turn smoothly.
   新的转向节已经安装好了，汽车现在可以平稳地转弯。