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
- scattering cross section
- scattering cross-section
- scattering data
- scattering diffusion
- scattering effect
- scattering efficiency
- scattering factor
- scattering field
- scattering function
- scattering gamma spectrometry for petroleum well logger
- scattering intensity
- scattering inverse problem
- scattering kernel
- scattering length
- scattering limit
- scattering matrix
- scattering matrix method
- scattering method
- scattering model
- scattering of acoustic wave
- scattering of acoustic waves in the atmosphere
- scattering of electromagnetic waves
- scattering of ionized impurity
- scattering of light
- scattering of neutral impurity