carboniten.天然焦(碳质炸药)carbonn.碳；复写纸；复本；碳精棒carbon fibre reinforcement碳纤维增强材料carbon isotope composition碳同位素组成carbon-thermal reduction碳热还原carbon number distribution碳数分布carbon remover and cleaner除积碳清洗剂carbon filled hollow fibre充碳中空纤维carbon nanometer materials碳纳米管载体carbon containing compound含碳化合物carbondioxide preservation充二氧化碳气贮藏,二氧化碳保藏法carbon-potential control碳势控制