carboniten.天然焦(碳质炸药)carbonn.碳；复写纸；复本；碳精棒carbon molecular membrane炭分子筛膜carbon construction steel碳素结构钢carbon pressure recording碳压记录法carbon-carbon crosslink碳-碳交联carbon black master batch炭黑色母carbon-free alloy steel无碳合金钢carbon nanotube thin film碳纳米管薄膜Carboniferous -Triassic石炭纪-三叠纪carbon and nitrogen source碳氮源carbon dioxide consistence二氧化碳浓度