Bo Xu, Yong Xu, Jiaqing Liang, Chenhao Xie, Bin Liang, Wanyun Cui, and Yanghua Xiao. CN-DBpedia: A Never-Ending Chinese Knowledge Extraction System. In International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp. 428-438. Springer, Cham, 2017.
| 中文名 | 煤系 | |
| 外文名称 | Coal measures | |
| 解释 | 含有煤层具有成因联系的沉积岩系 | |
| 说明 | 含煤岩系 | 
| 标签 | 专有名词 | 
| 标签 | 地理学术语 | 
| 标签 | 学科 | 
| 标签 | 科学百科地球科学分类 |