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我国发展国民经济的第一个五年计划,已经胜利完成和超额完成了,工业的生产技术水平有了显著提高,我国社会主义工业化的初步基础已经建立。我们以无此的信心迎接光辉灿烂的第二个五年计划的第一年——1958年。焊接是工业建设的重要工艺方法之一,然而它还年轻;世界上广泛采用焊接工艺还是近几十年的事。焊接在我国各工业部门的应用,只是进入第一个五年计划以后,才逐步由修配焊补过渡到正规制造。但是短短几年来,焊接的应用范围有了飞跃的发展,技术水平也在迅速提高。焊接的应用已
The first five-year plan for the development of the national economy in China has been successfully completed and over-achieved. The level of industrial production technology has been significantly improved, and the preliminary basis of China’s socialist industrialization has been established. With no confidence, we welcomed the first year of the glorious second five-year plan - 1958. Welding is one of the important process methods of industrial construction. However, it is still young; the welding process is widely used in the world or in recent decades. The application of welding in various industrial sectors in China is only after entering the first five-year plan. However, in the past few years, the scope of application of welding has seen rapid development, and the level of technology has also rapidly increased. The application of welding has been