@article{yjycl2108474124286164994, title = {煤矿机械设备的故障维修及预防措施研究}, author = {仝鑫}, journal = {冶金与材料}, year = {2019}, number = {5}, pages = {18--20}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474124286164994}, }