Invariable small current density
small current ground fault
Small current grounded system
Small Current Grounding
small current grounding line selection
Small Current Grounding System
1 000 kV ultra-high voltage direct current
3-D direct current survey
三维直流电法
救护飞机(Airam bulances)
accumulator direct current supply
activating tungsten inert-gas welding with direct current straight polarity mode
brushless direct current motor
conductance for direct current
CT Direct Current Speed Governing System
Direct current
直流
直
直流电流
直流电源
直流系统
直流电报
直流电场
直流电阻
直流机
直流电动机
低水平直流电疗
6RA24直流装置
直流发电机
直流安培计
直流电动机控制器
直流电
direct current (DC) system
Direct current amperometric detection
direct current amplifier