low volatile bituminous coal
常見例句
- A brown coal, a high-volatile bituminous coal and a low-volatile bituminous coal were pyrolysed at a slow heating rate in a thermogravimetric analyser.
在熱天平上採用慢速陞溫制備了褐煤、高揮發(fā)分菸煤和低揮發(fā)分菸煤的半焦。 返回 low volatile bituminous coal