Carbonit卡沃尼特
carbonn.碳;复写纸;复本;碳精棒
carbon black plant炭黑厂
carbon hearing aid碳精助听器
carbon piston ring炭质活塞环
carbonaceous rocks碳质岩石
carbon arc brazing碳弧硬钎焊
carbon steel fibre碳素钢纤维
carbon-zine cell[化] 碳锌电池
carbon black flame炭黑焰
carbon nano-tube纳米碳管
carbon arc cutting碳弧切割