Velikost videa: 1280 X 720853 X 480640 X 360
Zobrazit ovladače přehrávání
Automatické přehrávání
Přehrát
Water cooling is simple, reliable and keeps the overall size down without the need for fins. These are twin cylinder, high revving motors and water cooling is the most practical design.
Why don't they make small motors only air-cooled
Water cooling is simple, reliable and keeps the overall size down without the need for fins. These are twin cylinder, high revving motors and water cooling is the most practical design.
Why don't they make small motors only air-cooled