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来源：雅诚德英语网
The second part conducts the research to the domestic and foreign small water and electricity development's present situation and the benefit;
第二部分对国内外小水电开发现状、研究进展及效益进行分析；
The second part conducts the research to the domestic and foreign small water and electricity development's present situation and the benefit;
第二部分对国内外小水电开发现状、研究进展及效益进行分析；