@article{yjycl2108474129046700033, title = {我国工业焊接技术的现状及发展前景分析}, author = {李奇}, journal = {冶金与材料}, year = {2020}, number = {2}, pages = {106--106}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474129046700033}, }