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在揭发批判“四人帮”的伟大群众运动推动下,长春第一汽车制造厂铸造分厂灰口砂芯车间,在一九七六年底成功地将一台壳芯机用的机械手投产使用。该机械手是由该厂“七·二一”大学老工人班和车间组成的三结合的革
Driven by the great mass movement that uncovered criticism of the “gang of four,” the gray mouth sand core workshop of the foundry Changchun No. 1 automobile factory was put into operation successfully by the end of 1976. The robot is from the factory, “Sept. 21” University of the old worker classes and workshops composed of three combined leather