@article{yjycl2108474131290652674, title = {合金焊接材料的选择与焊接工艺技术分析}, author = {李书法 and 洪云}, journal = {冶金与材料}, year = {2020}, number = {4}, pages = {98--98}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474131290652674}, }