@article{yjycl2108474136059576321, title = {浅孔留矿法开采矿石二次贫化的分析与控制}, author = {李洪豪 and 安连厚}, journal = {冶金与材料}, year = {2021}, number = {2}, pages = {193--194}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474136059576321}, }