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
- magnitude of a vector
- magnitude of eclipse
- magnitude of greatest eclipse
- magnitude of the discontinuity
- magnitude range
- magnitude-redshift diagram
- magnitude-redshift relation
- magnitude relation
- magnitude scale
- magnitude screen
- magnitude-spectral type diagram
- magnitude-spectral type relation
- magnitude spectrum
- magnitude system
- magnocellular part
- magnolia family
- magnon
- magnon blocking effect
- magnon diode
- magnon field effect transistor
- magnonic crystal
- magnonic high frequency device
- magnonic logic
- magnonic nonlocal spin Hall magnetoresistance effect
- magnonics