@article{yjycl2108474137716326402, title = {地下开采中深孔爆破几个问题的解决方法}, author = {李春锋}, journal = {冶金与材料}, year = {2021}, number = {4}, pages = {140--141}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474137716326402}, }