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 ƙima, 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 tsauri sune mahimman 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