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Terms for subject Hydroelectric power stations containing national | all forms | exact matches only
EnglishChinese
national control survey net国家控制测量网
national elevation system 19851985年国家高程基准
national environmental policy国家环境政策
National geodetic coordinate system 19801980年国家大地坐标系
national geodetic net国家大地测量网
national network of seismograph国家地震台网
national security国家秘密

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