Carbonit卡沃尼特
carbonn.碳;复写纸;复本;碳精棒
carbon transaction碳交易
carbon fiber paper碳纤维纸
carbonaceous dross炭渣
carbonizing tissue复写纸
carbonyl flouoride[机] 二氟碳酰
carbon steel drill碳素钢钻头
carbonylisocyanate异氰酸酯
carbonation method碳化法
carbon arc gouging电弧气刨
carbon blake paper碳黑纸