Yeyiphi imbuyekezo ekhoyo kwiinkqubo xa kungekho ntambo eyaneleyo yokuhamba kombhobho? Ngaba oku kunokuhlawulelwa?

Ukungasebenzisi kakuhle imibhobho ngokuthe tye yingxaki eqhelekileyo kuzo zonke iteknoloji ye-ultrasonic. Oku kuya kuchaphazela ukuchaneka kwayo ngokwengxaki yokunqongophala kwemibhobho ethe tye.