ЛУ-ДОМА
Saturday, July 4, 2020
Y От какво зависи мощността на соларния котлон (слънчевото огледало)?
https://hosasolar.bg/%D0%B1%D0%BB%D0%BE%D0%B3/%D0%BE%D1%82-%D0%BA%D0%B0%D0%BA%D0%B2%D0%BE-%D0%B7%D0%B0%D0%B2%D0%B8%D1%81%D0%B8-%D0%BC%D0%BE%D1%89%D0%BD%D0%BE%D1%81%D1%82%D1%82%D0%B0-%D1%81%D0%BE%D0%BB%D0%B0%D1%80%D0%BD%D0%B8%D1%8F-%D0%BA%D0%BE%D1%82%D0%BB%D0%BE%D0%BD
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