Rack isteerinka
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Qaybaha auto tayadoodu sarayso sahayda isteerinka
Iyada oo qayb ka ah nidaamka isteerinka-iyo-pinion-ka, isteerinka isteerinka waa bar barbar siman dabada hore ee u dhaqaaqa bidix ama midig marka isteerinka la leexiyo, ujeedo taayirrada hore jihada saxda ah. Pinion waa gear yar oo ku yaal dhamaadka tiirka isteerinka baabuurka kaas oo hawlgelinaya raafka.
