Velikost videa: 1280 X 720853 X 480640 X 360
Zobrazit ovladače přehrávání
Automatické přehrávání
Přehrát
OK, but how much water do I have to pay per hour compared with the saved electricity for 200 Watt/ Hour
Using pelton wheel could increase the efficiency
Nice kreatif
OK, but how much water do I have to pay per hour compared with the saved electricity for 200 Watt/ Hour
Using pelton wheel could increase the efficiency
Nice kreatif