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据美国《IEEE通信杂志》1992年10月号报道,美国经济策略研究所(ESI)在当年一份研究报告中指出,在过去16年间,美国对宽带通信设施的投资带来了
According to a report by the IEEE in the October 1992 issue of IEEE Communications Magazine, the U.S. Economic Strategy Institute (ESI) pointed out in a research note of the year that in the past 16 years, the U.S. investment in broadband communications facilities has brought