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<em>含碳</em>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<em>含碳</em>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，<em>含碳</em>或煤的
Producing or containing carbon or coal.
