Ko Marasha Tara Inobvira uye Inoputika

Coal tara chinhu chine njodzi, zvose zvine chepfu uye zvinobvira kupfuta uye kuputika.

Mumatangi ekuchengetera anochengeterwa pane ambient tembiricha, ine hupfu hwemafuta akareruka, mafractions emafuta akareruka, kuunza njodzi huru. Uhu hunopfungaira hunogona kubatidza kana kuputika zviri nyore kana hwasangana nemoto wakashama.