@article{yjycl2108474148969644034, title = {煤矿井下高位裂隙带瓦斯预抽技术研究}, author = {李正楠}, journal = {冶金与材料}, year = {2023}, number = {7}, pages = {40--42}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474148969644034}, }