Carbonyls羰基化合物carbonn.碳；复写纸；复本；碳精棒carbon dioxide laser range finder二氧化碳激光测距仪carbon monoxide hemoglobin butter[医] 一氧化碳血红蛋白试验carbon-coated iron nanocrystals碳包铁纳米晶Carbon Brushes for Sewing Machine缝纫机马达专用碳刷carbon dioxide dissociation curve二氧化碳解离曲线carbon concentration distribution渗层碳浓度分布carbon monoxide sorption capacity一氧化碳吸着容量CARBON DIOXIDE DRINK FILLING LINE含气饮料灌装线carbon monoxide filter respirator一氧化碳过滤面具carbon constructional round steel碳素结构圆钢