@article{yjycl2108474114010120193, title = {浅谈压力管道焊接技术与质量控制}, author = {闫卫东}, journal = {冶金与材料}, year = {2018}, number = {4}, pages = {94--95}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474114010120193}, }