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
- molten metallic solution
- molten salt
- molten salt battery
- molten salt breeder reactor
- molten salt chemistry
- molten salt electrolysis process
- molten salt electroplating
- Molten salt glaze
- molten salt reactor
- molten salt reactor chemistry
- molten salt thermal energy storage
- molting hormone
- molting of shrimp and crab
- molting programs of layers
- Molucca Sea
- molun
- Molun storytelling
- Mo Luo
- molybdate
- molybdates
- molybdenite
- molybdenum
- molybdenum alloys
- molybdenum-copper composites
- molybdenum disulfide