Isteerinka
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Qaybo tayo sare leh oo auto ah oo saadaalineysa isteerinka
Iyada oo qayb ka ah nidaamka isteerinka-iyo-pinion, finanka isteerinka waa bar isbarbardhiga ammadda hore ee dhaqaaqa ama midig marka isteerinka isteerinka loo rogo, oo higsanaya giraangiraha hore ee jihada saxda ah. Pinion waa qalab yar dhamaadka safka isteerinka gaariga ee ku lug leh xarkaha.
