@article{yjycl2108474133865955329, title = {浅谈煤层瓦斯抽采钻孔的失效机制}, author = {张超}, journal = {冶金与材料}, year = {2020}, number = {6}, pages = {148--149}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474133865955329}, }