line-frequency coreless induction furnace main frequency coreless inductio furnace main frequency coreless induction furnace
Related Translations:
电炉: 1.(取暖电炉) electric stove; hot plate2.[冶金学] electric furnace◇电炉钢 electric (furnace) steel; electrosteel; 电炉光谱 furnace spectrum; 电炉炼钢 electric furnace steel making