Besonderhede van voorbeeld: 7947761172538397291

English

There are a series of motors that would turn the drum over and over, like a clothes dryer, and the motors are powered by a solar panel that was separate.”

Spanish

Hay una serie de motores que hacen girar continuamente el tambor donde se tuesta el café, como una secadora de ropa, este mecanismo era alimentado por un panel solar que iba por separado.”