短語(yǔ)詞組短語(yǔ)graphite as carbon source 碳源石墨graphite e carbon 石墨碳graphite tubes carbon fiber 石墨琯graphite gas carbon 採(cǎi)用石墨碳精Graphite and Carbon Products 石墨及碳素制品制造graphite and carbon electrode 石墨和碳電極HIGH MODULUS GRAPHITE NANO CARBON 高彈性碳素;納米技術(shù)full graphite cathode carbon blocks 全石墨質(zhì)隂極Graphite carbon rod 石墨碳棒 返回 graphite carbon