@article{yjycl2108474132691550209, title = {无缝钢管开裂原因及预防措施}, author = {李飞}, journal = {冶金与材料}, year = {2020}, number = {5}, pages = {123--124}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474132691550209}, }