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一、前言经过无产阶级文化大革命的战斗洗礼,我国国民经济得到了飞跃的发展。石油化工、气体深冷分离、纯氧顶吹转炉炼钢、液化气贮运以及国防工业和尖端科学都迫切需要能够配套供给各类型的低温钢材。遵照伟大领袖毛主席“独立自主,自力更生”的教导,结合我国资源研制这些低温钢,不但是对帝、修、反的沉重打击,也符合我国多、快、好、省地建设社会主义总路线。
I. Foreword After the baptism of the fighting in the Great Proletarian Cultural Revolution, our national economy has made rapid progress. Petrochemical industry, cryogenic gas separation, pure oxygen top-blown converter steelmaking, liquefied gas storage and transportation as well as national defense industry and cutting-edge science are all urgently needed to be able to supply various types of low-temperature steel. Following the guideline of “independence and self-reliance” by the great leader Chairman Mao and combining with our resources to develop these low-temperature steels not only is a heavy blow to the emperor, the revisionists and the vice but also to the general line of building socialism in our country that is multi-pronged, rapid, well and provincial.