socket ring

例句：

1. 1.The engineer used a socket ring to fix the screw in place.
   工程师使用套接环将螺丝固定到位。
2. 2. The technician carefully removed the socket ring from the socket before replacing it.
   技术员小心翼翼地从插座中取出套接环，然后将其重新安装。
3. 3.The electrical engineer designed a new socket ring that would be more energy-efficient.
   电气工程师设计了一种新型的套接环，以提高效率。