graphite and its products 石墨及制品
Graphite and Carbon Products 石墨及碳素制品制造
graphite and carbon electrode 石墨和碳电极
graphite and diamond 石墨与金刚石
Graphite And Synthesis Gas 石墨和合成气
carbon and graphite material 碳和石墨材料
graphite and monel braided packing 石墨蒙乃尔合金丝编织填料
natural graphite and acetylene black 天然石墨和乙炔黑
Carbon and Graphite 碳和石墨
Claire Brassil uses a combination of media in her pieces, including coloured pencil, graphite and gouache, creating the sense of opposition that makes her work so powerful.
克莱尔的作品运用了许多工具和材料,比如彩色铅笔、石墨、树胶水彩等,营造出的对立感使得作品充满力量。
Xielashi, copper, graphite and other minerals processing and marketing.
叶腊石、莹石、石墨等矿产品加工、销售。
The carbon particles include a blend of both non-expanded graphite and expanded graphite.
碳颗粒包括非膨化石墨和膨化石墨二者的混合物。
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