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在毛主席革命路线的指引下,在批林批孔运动的有力推动下,我厂广大革命职工发扬了“独立自主、自力更主”的革命精神,高举“工业学大庆”的旗帜,克服了种种困难,在1974年国庆节前夕,自行设计与试制成功了我国第一台YA27—500型500吨单动薄板冲压液压机(如图1)。经过鉴定,认为机器的参数、结构、性能和精度都达到了设计要求,并且使用情况良好,能满足工艺要求。
Guided by Chairman Mao’s revolutionary line and with the vigorous impetus of the pro-Lin movement, the revolutionary workers in our factory carried forward the revolutionary spirit of “independence, self-reliance and self-determination”, held high the banner of “Daqing in Industry”, and overcame all kinds of problems Difficulties, on the eve of the National Day of 1974, China’s first YA27-500 500t single-action sheet metal stamping hydraulic press (Figure 1) was designed and manufactured by ourselves. After identification, that the parameters of the machine, structure, performance and accuracy have reached the design requirements, and the use of good, to meet the technical requirements.