| 释义 |
焦煤 jiāo méi
基本例句
coking coalcharred coalmedium volatile bituminous coalsintering coalcoke
碳化作用烟煤的分解蒸馏，在没有空气的条件下进行，为得到比最初的原料所含碳的百分比大得多的焦煤以及其它馏分The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material.
氨气、煤焦油、焦煤都是煤气生产过程中的副产品。Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. |