根据国际大坝委员会的数据，欧洲和北美这两个世界最富的地区已经开发了水电可开发量的70%。
Europe and North America, two of the world's richest regions, have already exploited around 70% of their hydropower potential, according to the International Commission on Large Dams.
根据国际大坝委员会的数据，欧洲和北美这两个世界最富的地区已经开发了水电可开发量的70%。
Europe and North America, two of the world's richest regions, have already exploited around 70% of their hydropower potential, according to the International Commission on Large Dams.
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