direct current-direct current DC-DC converter
direct-current direct-current converter
alternating current-direct current
asymmetric alternating current-direct current powe
asymmetric alternating current-direct current power supply
direct current plasma atomic emission spectrometry
Direct current plasma enhanced chemical vapour dep
Direct current plasma jet deposition method
direct emission spectrometer
emission plasma spectrometer
Inductive Coupled Plasma Emission Spectrometer ICP
Microwave Inductive Plasma Emission Spectrometer MIP
Plasma Emission Spectrometer
等离子体发射光谱仪
等离子发射光谱仪
等离子发射光谱法
1 000 kV ultra-high voltage direct current
3-D direct current survey
救护飞机(Airam bulances)
三维直流电法
accumulator direct current supply
activating tungsten inert-gas welding with direct current straight polarity mode
alternating and direct current desalting