Iyo inoputika-proof control column yakagadzirirwa kubata mota mashandiro, kusanganisira kutanga, kumira, uye kuita zvekumira kwekukurumidzira kudzora zvinobudirira mota.
Iyo inoputika-proof control column yakagadzirirwa kubata mota mashandiro, kusanganisira kutanga, kumira, uye kuita zvekumira kwekukurumidzira kudzora zvinobudirira mota.