@article{yjycl2108474138131562497, title = {煤矿电气设备维修与改进措施研究}, author = {孙健钧}, journal = {冶金与材料}, year = {2021}, number = {5}, pages = {28--29}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474138131562497}, }