@article{yjycl2108474129164140545, title = {煤层气开发现状与开发技术难点分析}, author = {武松}, journal = {冶金与材料}, year = {2020}, number = {2}, pages = {122--123}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474129164140545}, }