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
- warehousing problem
- warehousing system
- warfare simulation
- warfarin
- Warfield theorem
- war game
- wargaming
- war gaming technique
- Wargentin
- Wargner mechanism
- War Hawks
- warhead
- warhead ablation thermal protection
- warhead active thermal protection
- warhead antenna dome
- warhead data link system
- warhead erosion effects by hydrometeors
- warhead hot antenna
- warhead nuclear hardening
- warhead power
- warhead recovery technique
- warhead slow-rotation system
- warhead telemetry and tracking system
- warhead thermal protection
- warhead with nuclear or non-nuclear charge