centre pin socket

例句：

1. 1. The car's engine is located in the back of the vehicle, near the centre pin socket.
   汽车的发动机位于车辆后部，靠近中心销孔。
2. 2. The tools were carefully placed into the centre pin socket to ensure they would not fall out during use.
   工具被小心地放入中心销孔中，以确保在使用过程中不会掉落。
3. 3. The mechanic replaced the worn-out centre pin socket with a new one to fix the car's steering system.
   机械师用一个新的中心销孔替换了磨损的部件，以修复汽车的转向系统。