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Bring the Haihe River Under Permanent Control
释义
Bring the Haihe River Under Permanent Control
Encyclopedia
历史学
重要事件
释
Bring the Haihe River Under Permanent Control
根治海河
从1963年到20世纪80年代初期,中国海河流域人民响应毛泽东主席“一定要根治海河”的号召,在国家统一规划下对海河水系的洪、涝、旱、碱等灾害进行全面治理的一场史无前例的群众性运动。是中国水利建设史上的重大事件。
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nuclear logging instrument
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nuclear magnetic ordered phase transition of solid ^3He
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nuclear magnetic resonance and nuclear quadruploe resonance with β-radioactive nuclei
nuclear magnetic resonance apparatus
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nuclear magnetic resonance imaging
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