Kunyamula ndi chinthu chovala, kumakhudza kuyankha kwa chiwongolero cha gudumu lakutsogolo, ndi kuyanjanitsa kwa gudumu, kotero kuti ma struts ambiri amakwera ndi mayendedwe kutsogolo.
Ponena za gudumu lakumbuyo, strut imakwera popanda kunyamula ambiri.
Nthawi yotumiza: Jul-28-2021