工学 用电安全技术 释 protective earthing 保护接地 将电气设备的某些部分用导线（接地线）与埋设在土壤中或水中的金属导体（接地体）相连接的做法。又称安全接地。
计算机硬件 计算机工程设计 释文 protective earthing 保护接地
- Kunming
- Kunmingchi Garden
- Kunming city
- Kunming Dianchi Ba
- Kunming Heilong Tan
- Kunming Incident
- Kunming Institute of Botany, Chinese Academy of Sciences
- Kunming Institute of Precious Metals
- Kunming Institute of Zoology, Chinese Academy of Sciences
- Kunming Local Opera
- Kunming Longquan Temple Cedar of Song Dynasty
- Kunming Modern Gardens
- Kunming Museum
- Kunming Natural History Museum of Zoology
- Kunming Qu
- Kunming Shi
- Kunming Sports Training Base in Yunnan
- Kunming Theatre
- Kunming Xishan
- Kunneth
- Kun opera music
- Kun opera singing style system
- Kun opera tunes
- Kunqu Dictionary
- Kunqu oOpera flute discovered in Dongshan County