I-Stim-proof-proof kunye ne-Primary Stem Seal
Igxalaba lesiqu liyinxalenye yesikhondo, ligcinwa ngaphakathi ukunqanda ukuvuthululwa kwesikhondo kuxinzelelo kumgodi womzimba.Isitywina esisisiseko sithintela ukuvuza emoyeni, sikwasebenza njengokuthwala itorque ephantsi.
Ngokuchanekileyo, iBhola egudileyo
Ubume bebhola kunye nokugqitywa komphezulu zizinto eziphambili kubomi bevalvu, amandla okubamba uxinzelelo, kunye netorque yokusebenza.