Ibha kabusha ngokwezifiso
Incazelo emfushane:
Uchungechunge lubhekisela engxenyeni eqhubekayo ye-convex enomumo ozungezayo enengxenye ethile eyenziwe ebusweni bomzimba womzali oyisilinda noma oyindilinga.Imicu ihlukaniswe yaba imicu eyi-cylindrical kanye nemicu eyikhonikhi ngokuya ngokuma komzali wayo;Ingahlukaniswa ngentambo yangaphandle kanye nentambo yangaphakathi ngokusho kwesikhundla sayo emzimbeni womzali, futhi ingahlukaniswa ibe intambo engunxantathu, intambo engunxande, intambo ye-trapezoidal, intambo e-serrated kanye neminye imicu yokuma ekhethekile ngokusho kwesigaba sayo (isimo sezinyo).