Irekhodi yokuthumela yanamhlanje ye-EHUG grooved U-Flex ingezantsi:

Isetyenziselwa ukufunxa iintshukumo ezibangelwa kukuqhekeka okunokwenzeka kunye noxinzelelo ngakumbi apho iintshukumo zenyikima zinokubangela iziphumo ezinobungozi.