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根据美国环保科技输出协会的报告显示,去年全世界对于环保技术和设备的总需求为2,590亿美元。该协会预估,到1997年时,全球需求总值将会增长44％,达到1年
According to the report of the American Environmental Protection Technology Export Association, the total demand for environmental protection technologies and equipment in the world last year was US$259 billion. The association estimates that by 1997, global demand will increase by 44% to 1 year