carbonete碳酸盐岩
carbonn.碳;复写纸;复本;碳精棒
carbon based manganese dioxide碳载二氧化锰
carbon film hygrometer element碳膜湿度计元件
Carbon and alloy flat products普通碳素和合金板材
carbon monoxide sorption curve一氧化碳吸着曲线
Carbon tax and carbon emission碳税与碳排放
carbon granules clearance test碳粒廓清实验
Carbon materials for fuel cell燃料电池用炭材料
carbon dioxide and agriculture二氧化碳与农业