Izikrufu zamathambo ezingatshixwanga luhlobo lokufakelwa kotyando olusetyenziselwa ukukhusela iifracture kunye nokuzinzisa amathambo. Ngokungafaniyo nezikrufu zemveli zokutshixa, azinayo indlela yokutshixa. Endaweni yoko, baxhomekeke kwi-friction kunye ne-bone-to-screw contact ukulungisa.
Qhagamshelana