Ingcaciso yeMveliso
Imodeli yokulinganisa inezinga eliphezulu lokubuyisela Uyilo lomzekelo lulula kwaye lucacile, kwaye kukho umgca onamachaphaza ophawula indawo yokutofa kwisiqingatha sendawo ye-hip Ukubunjwa kwemodeli ye-injection.Imodeli yesitofu inokutofwa, kwaye i-liquid ingakhutshwa kwaye ifakwe ukuze isetyenziswe ngokuphindaphindiweyo.Luncedo lokufundisa olufanelekileyo ukuze abafundi bazilolonge.