从油气管道工程建设的发展看焊接技术的进步

王鹏宇, 闫臣

Progress of welding technology from perspective of development of oil and gas pipeline construction

Wang Pengyu, Yan Chen

焊接 . 2023, (6): 44 -51,64 . DOI: 10.12073/j.hj.20220416001