(rapid) current cut-off protection
1 000 kV ultra-high voltage direct current
2-D current mathematical model
2D numerical model for tidal current
2Dtidal current field numerical model
3-D direct current survey
三维直流电法
救护飞机(Airam bulances)
3-D eddy current problem
3D eddy current problems
3D nonlinear eddy current field
3D tidal current fields
3-D tidal current model
3-D tidal current numerical prediction
3-phase alternative current voltage regulation
3-sectional current protection