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
- Dirk Frederik Mudge
- Dirk Jan Struik
- Dirt
- dirty beam
- dirty bomb
- dirty ice
- Dirty Image
- dirty limit
- dirty map
- dirty-metal regime
- dirty paper coding,DPC
- dirty read
- dirty snowball
- dirty-snowball model
- dirty-snowball theory
- dirty state
- dirty-suction vehicle
- dirty superconductor
- Dirty Virtues: The Emergence of Ecological Virtue Ethics
- dirty work
- Dirē Dawa
- DIS
- dis-
- disability
- Disability Adjusted Life Year, DALY