... fine copper 纯铜 fine grained graphite 细颗粒石墨 fine particle magnet 精细颗粒磁体 ...
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fine-grained doped graphite 细晶掺杂石墨
fine grained doped graphite 细晶掺杂石墨
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Our company is a professional manufacturer which produces series of fine-grained structure graphite products…The annual production capacity is 20 thousand tons.
我公司是生产结构石墨系列产品的专业厂家，年生产能力2万吨。
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