Brit a domestic wiring circuit in which a number of power points are connected to supply cables which form a closed loop
| 单词 | ring main |
| 释义 | ring mainnounBrit a domestic wiring circuit in which a number of power points are connected to supply cables which form a closed loop |
| 随便看 |
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。