A simple and efficient solar collector for heating the water in the shower. The original approach made it possible to increase the efficiency, and hence the efficiency of the system.
Music: www.bensound.com/royalty-free...
Негізгі бет Тәжірибелік нұсқаулар және стиль Efficient water heating, non-standard approach! (subtitles)
Пікірлер: 419