Carboninn.卡尔博宁(在意大利;东经 12º13' 北纬 46º37')
carbonn.碳;复写纸;复本;碳精棒
carbonblack master batch炭黑母炼胶
Carbonized Cortex Moutan丹皮炭
carbon and oxygen mixing碳氧调配
carbon thermal reduction碳热还原
carbon dioxide pollution二氧化碳污染
carbon tool steel reamer碳素工具钢铰刀
carbon negative material碳负极材料
carbon containing pellet含碳球团
carbonylation of alcohol乙醇羰化
carbon welding rod steel碳素焊条钢