@article{yjycl2108474126391705601, title = {煤矿机械设备的使用维修和故障诊断}, author = {周成}, journal = {冶金与材料}, year = {2019}, number = {6}, pages = {81--81}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474126391705601}, }