@article{yjycl2108474148822843394,
  title = {盘州保庆井田9号煤层厚度及煤质特征分析},
  author = {余娇},
  journal = {冶金与材料},
  year = {2023},
  number = {6},
  pages = {184--186},
  issn = {2096-4854},
  url = {https://yjycl.hljsm.org.cn/articles/2108474148822843394},
}