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河北省南大港农場自一九五九年建場以来,发揚了艰苦奋斗、奋发图強的革命精神,在短短的六年中,已将大片盐
Since its establishment in 1959, the farm of Nantang Port in Hebei Province has carried forward the revolutionary spirit of working hard and making concerted efforts. In a short span of six years, large-scale salt