Carbonai卡尔博纳伊carbonn.碳；复写纸；复本；碳精棒carbon combining power碳结合力carbon dioxide machine二氧化碳制冷机carbonitriding process碳氮共渗carbon clearance index吞噬指数carbon storage density储碳密度carbon alcohol extract碳-乙醇提取物carbonylation reaction羰基合成反应carbon resistance film炭膜电阻carbon potential meter碳势计carbon monoxide filter一氧化碳滤毒罐