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在深入开展工业学大庆的群众运动中,我厂试制成了一种支农6吨两轮压路机(见图)。这种压路机结构简单,节省了大量钢板,
In the mass campaign to deepen the industrialization of Daqing, our factory has trial-produced a 6-ton two-wheel road roller (see figure). This roller is simple in structure and saves a lot of steel plates.