@article{yjycl2108474135350738946,
  title = {海上油气田PDC钻头焊接技术研究及质量控制},
  author = {吴正林},
  journal = {冶金与材料},
  year = {2021},
  number = {2},
  pages = {47--48},
  issn = {2096-4854},
  url = {https://journal.zazhitong.com/yjycl/articles/2108474135350738946},
}