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前言无产阶级文化大革命有力地推动了我国社会主义建设事业的发展,毛泽东思想在亿万人民中迅速传播,斗、批、改的革命群众运动深入开展,促进了广大人民群众革命和生产积极性的空前高涨。在毛主席一系列最新指示的指引下,在光焰无际的毛泽东思想的光辉照耀下,在中国共产党第九次代表大会胜利召开的鼓舞下,新河船厂和天津焊接研究所的革命职工在各兄弟单位的大力支持与协助下,冲破重重阻力,克服层层困难,在这次无产阶级文化大革命中,试验成功了粗细焊丝 CO_2气体保护焊机。
Preface The Great Proletarian Cultural Revolution effectively promoted the development of our socialist construction. Mao Zedong Thought spread rapidly among billions of people, and the revolutionary mass movement for fighting, criticizing and reforming carried out in depth, and promoted unprecedented revolutionary and productive enthusiasm for the masses Soaring. Under the guidance of Chairman Mao’s latest series of instructions and inspired by the brilliant Mao Zedong Thought, the revolutionary workers of Xinhe Shipyard and Tianjin Welding Research Institute, led by the success of the Ninth CPC Congress, Unit of the strong support and assistance, to break through the heavy resistance, overcome layers of difficulties, in this proletarian cultural revolution, the successful test of the thickness of wire CO_2 gas shielded welder.