采用埋弧自动焊、气电焊及手工电弧焊对由日本设计、全面引进日本技术和材料的10万m(?)浮顶油罐进行全位置焊接,对各焊接工艺的规范及其质量控制进行了介绍。 Welding of the 100,000 m (?) Floating roof tank designed by Japan with full introduction of Japanese technology and materials was carried out by submerged arc welding, gas welding and manual arc welding. The welding process specifications and quality control were carried out Introduced.