hat
➢2.Sa a deformation rezilta nan yon bloke pwisan sou bò RHE nan fil la vis ak counteracts efè yo dekoupe nan estrès dynamique, vibrasyon ak charj tèmik ....
eng
➢2.This deformation results in a powerful locking on rhe sides of the screw thread and counteracts the unscrewing effects of dynamic stress,vibrations and thermal loads....