Carbonai卡尔博纳伊
carbonn.碳;复写纸;复本;碳精棒
Carbonaceous compounds碳源
carbon blcok protector炭精保安器
Carbon molecular wires碳分子线
carbon paste electrode碳胶电极
carbon content in coal煤中碳
carbon-based coatings碳基薄膜
carbonation environment碳化环境
carbon type composition碳型组成
carbon fiber strengthen碳纤维加固
Carbonaceous adsorbents炭化树脂