zosavuta mawonekedwe
oyenera kugwiritsa ntchito phiri, nyanja.
lead-acid batire / colloidal batire.
Chobiriwira, choyera komanso chokhazikika
Mphamvu zongowonjezwdwa bwino komanso zopanda kuipitsidwa
Vertical Wind Turbine & Horizontal Wind Turbine
