Carbonaj卡尔博纳伊
carbonn.碳;复写纸;复本;碳精棒
carbon mudstone炭质泥岩
carbonized brick渗碳耐火砖
carbon-contentn.碳含量
carbon-covered覆炭
Carbon Lock-in碳锁定
carbon selection活性炭选型
Carbonized resin免疫吸附剂
carbon footprintn.碳足迹
carbonyl process羰基方法,羰基法
carbonless paper无碳复写纸