@article{yjycl2108474134226665473,
  title = {一种PDA8000直读光谱仪P91钢种分析氮含量方法},
  author = {王艳秋},
  journal = {冶金与材料},
  year = {2021},
  number = {1},
  pages = {35--35},
  issn = {2096-4854},
  url = {https://journal.zazhitong.com/yjycl/articles/2108474134226665473},
}