Carbonnel卡博内尔
carbonn.碳;复写纸;复本;碳精棒
carbon dioxide refrigerating machine二氧化碳制冷机
carbon-dioxide reducing obligation二氧化碳削减义务
carbon supported palladium catalysts钯碳催化剂
carbon-carbon composites exit cone炭/炭材料出口锥
carbon-hydrogen-nitrogen analyzer碳-氢-氮分析仪
carbonized thoriated tungsten cathode碳化钍钨阴极
carbon nanofibers/carbon nanotubes纳米炭纤维/纳米碳管
Carboniferous-Permian coal sequence石炭-二叠系
carbon monoxide gas standard material一氧化碳气体标准物质