Chiyowoyero cha vilayizgo

Chiyowoyero cha vilayizgo ni chiyowoyero chakupangika kuti chilongosore vilayizgo vya marangura . 

Kanandi viyowoyero vyakupangira vilayizgo vikuzomerezga kuti vilayizgo vilembeke mu nthowa iyo ŵanthu ŵangaŵazga .