吹气碳电弧切割机
air carbon arc cutting machine
电弧、奈米碳管、复合材料
carbon nanotubes
aluminum matrix composite
arc discharge
电弧真空脱碳法
vacuum arc decarburization process
vad process
电解液微弧碳氮化
plasma electrolytic carbonitriding
battery receiver
非碳阳极电弧放电
arc - discharge of non - carbon anode
气冷二氧化碳气体保电弧焊
air-cooled CO-２ gas shielded arc welding
碳棒电弧放映机
carbon-arc cine projector