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1993年1月1日

1分钟阅读

基础设施的回报

作者：伊丽莎白·科克伦

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This article was originally published with the title “The Return on Infrastructure” in 大众科学 Magazine Vol. 268 No. 1 (January 1993), p. 148
doi:10.1038/scientificamerican0193-148

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