@article{yjycl2108474147518414850,
  title = {井下掘进支护问题及应对措施研究},
  author = {孙丁丁},
  journal = {冶金与材料},
  year = {2023},
  number = {4},
  pages = {166--168},
  issn = {2096-4854},
  url = {https://journal.zazhitong.com/yjycl/articles/2108474147518414850},
}