Mutha kukhazikitsa mapampu abwino kwambiri padziko lonse lapansi, koma popanda zisindikizo zamakina abwino, mapampu amenewo sakhalitsa. Zisindikizo zapampu zamakina zimalepheretsa kutuluka kwamadzimadzi, kuletsa zowononga, ndipo zimathandizira kupulumutsa mphamvu zamagetsi popanga kugundana kochepa pa shaft. Apa, tikuwulula zinsinsi zathu zisanu zapamwamba zoti tisankhe...
Werengani zambiri