Umshini unokuqina okuhle, ukusebenza okulula nokuguquguqukayo, umshini ungakwenza Ukugaya okuqondile nokunwetshwa kokumba kungaba yisicefe futhi kuthephe, kube nobubanzi bokusebenzisa, ikakhulukazi okulungele ukucubungula zonke izinhlobo zomumo oyinkimbinkimbi we-concave engu-3d kanye nesikhunta esiyi-convex futhi esiyinkimbinkimbi indawo yomgodi futhi ifaneleka kakhulu ukucutshungulwa kwenqwaba, Ifanele imoto yokubumba enembayo ephezulu, isitimela, isisetshenziswa se-aerospace Izisetshenziswa zikagesi zezindwangu zezimboni ezilula, nezimboni ezikhiqiza imishini njengokucutshungulwa kwezingxenye zamapuleti epuleti lekhava yebhokisi elincane neliphakathi.