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采用电弧燃烧炉代替管式高温炉及高频感应燃烧炉，试样在助熔剂存在条件下，对碳含量的测定简便快速准确。
The arc furnace instead of tube furnace and high frequency induction furnace, the sample in the presence of flux, the determination of carbon content is simple, quick and accurate.