排气后燃器用以充分燃烧或从化学上改变废气中未完全燃烧或部分燃烧的含碳化合物的设备
A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases.
因为钢的含碳量在很大程度上决定了钢在具体应用时的范围。
Because the carbon content of steel largely determine its usefulness for specific application.
产碳或煤的，含碳或煤的
Producing or containing carbon or coal.
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.
