http://zewgma.livejournal.com/ ([identity profile] zewgma.livejournal.com) wrote in [personal profile] matabuba 2012-06-22 03:50 pm (UTC)

Расскажи, как планируется использовать солнечную энергию? Сейчас для этого солнечные батареи, в которых обязательны какие-то не очень распространенные металлы, полупроводники.
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