@article{yjycl2108474119739539457, title = {煤炭开采对煤层底板变形破坏及渗透性的影响研究}, author = {韩兴江}, journal = {冶金与材料}, year = {2019}, number = {2}, pages = {13--14}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474119739539457}, }