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美国民间专家集团世界嘹望研究所发表关于世界利用太阳能发电的报告书,指出1997年全世界太阳能电池总发电能力比1996年增加43%,约达
U.S. Non-governmental Expert Group World Outlook Research Institute issued a report on the use of solar power in the world, pointing out that in 1997, the total generating capacity of solar cells worldwide was 43% higher than that in 1996.