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根治海河
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根治海河
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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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resonance excitation
resonance fluorescence
resonance fluorescence lidar
resonance fluorescence scattering
resonance form
resonance frequency
resonance frequency tracking of ultrasonic machining
resonance gap
resonance integral
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resonance level
resonance light scattering
resonance light scattering analysis
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resonance line satellite
resonance line width
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resonance method
resonance model
resonance moment
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resonance overlap method
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