Carbonit卡沃尼特carbonn.碳；复写纸；复本；碳精棒carbon-reductionn.碳还原法carbon bar furnace碳棒电炉,石墨电极炉carbon ferrochrome碳素铬铁carbonyl insertion羰基插入carbonyl nitrosyls羰基-亚硝基配合物carbonyl disulfide二硫化羰carbon-zinc cell碳锌电池carbon mircrophone炭精式话筒carbon steel fiber碳钢纤维carbonaceous shale碳质页岩