@article{yjycl2108474133962424322, title = {分析长输管道焊接施工常见的焊接缺陷及防治要点}, author = {张汝潺}, journal = {冶金与材料}, year = {2020}, number = {6}, pages = {168--169}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474133962424322}, }