Wannan kayan aiki ne na bincika sassan mota bisa ga buƙatun gwajin sassa don ƙira, ingantattun injina.Filastik abu ne na polymer tare da guduro a matsayin babban sashi.Guduro ya kasu kashi biyu na halitta da na roba, roba roba guduro, bisa ga yin amfani da roba za a iya raba general robobi, injiniya robobi da kuma musamman robobi.Kayan aikin filastik yana da wadata a cikin maɓuɓɓuka, ƙananan farashi, kuma yana da abũbuwan amfãni daga ƙananan ƙananan, ƙarfin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki, kwanciyar hankali na sinadarai, raguwar girgizawa da juriya.

B-ginshiƙi shine ginshiƙi tsakanin gilashin taga direba da gilashin taga gefen baya, kuma babban aikinsa shine jure tasirin gefen.Duk da haka, babu isasshen yanki mai shayar da makamashi a gefen jiki, don haka ga ginshiƙan B, isassun ƙarfi da tsayin daka sune muhimman abubuwa don tabbatar da lafiyar direba a yayin da motar ta yi karo na gefe.Saboda haka, ingancin dubawa na motar b-ginshiƙi yana da mahimmanci