contact head

例句：

1. 1. Thecontact head of the device is designed tobe easily accessible for assembly.
   该设备的接触头设计为易于组装。
2. 2. The contacthead is responsible for ensuringthat the device is properly connectedto the network.
   接触头负责确保设备正确连接到网络。
3. 3. The engineer carefully examined thecontact head before making any adjustments.
   工程师在做出任何调整之前仔细检查了接触头。