高压直流接地极
high voltage direct current (HVDC) buried electrod
龙青直流接地极
Longqin DC grounding electrode
直流接地极电流
DC grounding electrode current
3路输出直流-直流变换器
three output DC-DC converter
垂直接地极
vertical grounding rods
vertical grounding electrode
vertical grounding rod
非直接接地电网
non solidly grounded network
偏极直流制
polar direct current system
双极直流发生器
bipolar DC voltage generator
无刷直流直线电动机
Brushless DC Linear Motor
永磁无刷直流直线电动机
permanent magnet brushless DC linear motor
永磁无刷直流直线电机
permanent magnet brushless direct current linear motor