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SPI, ESI, na North America Smart Energy Week bụ ihe ngosi azụmaahịa ike kachasị na North America-na-nagide ọnọdụ etiti n'ime ụlọ ọrụ zuru oke ngwọta na-adigide. Nke a bụ mmemme izizi gosipụtara nke ọma njikọ nke anyanwụ, nchekwa, microgrids, mkpụrụ ndụ mmanụ hydrogen, akụrụngwa ụgbọ ala eletrik, yana ngwakọta akụrụngwa ike ndị ọzọ dị ka ...
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