Inqwelo-moya

Ukuwelda nge-ultrasonic kufanelekile ukuwelda iindawo eziphakathi kwinqwelo-moya kunye nokuwelda iindawo ezibuthathaka. Kuye kwaphuhliswa oomatshini abakhethekileyo ukuze kuhlangatyezwane neenjongo ezithile. Oomatshini banokwakhiwa ukuvelisa iindawo ezahlukeneyo, uphawu lokuguquguquka okukhulu kokuwelda nge-ultrasonic.