带成卷装置的排气式开棉机
exhaust opener and lap machine
直流电法
DC electrical method
Direct current electric method
direct current method
direct current prospecting
Direct current electrical method
DC exploration
直流电放大器
amplifier， direct-current
amplifier
direct-current
直流电复律
Direct-recurrent cardioversion
Direct current cardioversion
direct current countershock
直流电钙离子导入
Direct current introduction of calcium ion
直流电焊机
DC welder
DC electric welding machine
direct current electric welding machine
arc welder
直流电耗
DC power cons umption
Current consumption
DC consumption
DC power consumption
direct current expense
D C consumption
direct current consumption
直流电弧
direct current arc-discharge
direct current arc
DC arc
DC arc plasma
direct current arc discharge
DC-Arc
直流电动系仪表
DC Electric Power System Device