#1683887 - Vacuum solar water heating system
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Informacje o pliku:
ID: #1683887
Zdjęcie: Vacuum solar water heating system
Data udostępnienia: Jan.18, 2010 15:49:55
Kategorie:
Słowa kluczowe: green blue on sky equipment new sunlight sun nature outdoor water energy light solar change electricity generation power supply technology house ecology roof cell global panel sunbeam tube conservation recycling fuel science ecological Pollution system alternative generator station innovation control ecosystem warming the vacuum collector heating voltaic geliosystem SWHS gelio
Autor: dovapi - zobacz portfolio (18427)