@article{yjycl2108474132645412865,
  title = {探析工程机械焊接工艺的发展现状及发展趋势},
  author = {龙冠德},
  journal = {冶金与材料},
  year = {2020},
  number = {5},
  pages = {119--119},
  issn = {2096-4854},
  url = {https://journal.zazhitong.com/yjycl/articles/2108474132645412865},
}