single-head box socket set

例句：

1. 1. We need to replace the old single-head box socket with a new one for safety reasons.
   出于安全原因，我们需要更换旧的单头盒插座。
2. 2. The engineer installed the single-head box socket in the electrical panel.
   工程师在配电盘上安装了单头盒插座。
3. 3.This single-head box socket set is designed for easy installation and maintenance.
   这个单头盒插座套装设计用于方便安装和维护。