Babura abubuwan al'ajabi na aikin injiniya, kuma kowane sashi yana taka muhimmiyar rawa a aikinsu.Daga cikin waɗannan abubuwan, tsarin tuƙi na ƙarshe shine mafi mahimmanci, ƙayyade yadda wutar lantarki daga injin ke watsawa zuwa motar baya.Ɗaya daga cikin manyan 'yan wasa a cikin wannan tsarin shine bevel gear, ty ...
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