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美国奥巴马政府的经济刺激计划中,有大约45亿美元贷款用于智能电网投资和地区示范项目。智能电网采用数字技术收集、交流、处理数据,提高电网系统的效率和可靠性。
In the U.S. government’s stimulus package, there are about $ 4.5 billion in loans for smart grid investment and regional demonstration projects. The smart grid uses digital technology to collect, communicate and process data to improve the efficiency and reliability of grid systems.