@article{yjycl2108474138181894145, title = {影响钢结构焊缝超声波探伤结果的因素}, author = {宋传超}, journal = {冶金与材料}, year = {2021}, number = {5}, pages = {38--39}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474138181894145}, }