@article{yjycl2108474134398631938,
  title = {一种工程机械用钢Q690疲劳性能研究},
  author = {李庆春},
  journal = {冶金与材料},
  year = {2021},
  number = {1},
  pages = {67--68},
  issn = {2096-4854},
  url = {https://journal.zazhitong.com/yjycl/articles/2108474134398631938},
}