Moteri ya servo yabayapani, binyuze mumahame ya hib-frequency vibrasiya yo guca muri matenal.birakwiriye cyane kuri 5mm munsi yububiko bwa PVC KT nibikoresho byo hagati yubucucike buciriritse, urashobora guhitamo gushiraho 45 ° .26 ° .16 ° nibindi bitandukanye byo gutema icyuma kugirango wuzuze ubunini butandukanye.
Igihe cyo kohereza: Nzeri-11-2019