@article{yjycl2108474133727543297, title = {炼钢厂连铸机的开浇时间决策优化模型}, author = {焦占印}, journal = {冶金与材料}, year = {2020}, number = {6}, pages = {120--121}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474133727543297}, }