حتما بخوانید: بهترین زمان تعویض روغن گیربکس چه موقع است؟ Mechanism: It utilizes a technique of variable-diameter pulleys related by a belt or chain, allowing for for seamless changes in gear ratios. Friction-disk transmissions had been used in quite a few automobiles and tiny locomotives built in the early 20th https://edwinfouyz.blog4youth.com/34804928/gearbox-cvt-an-overview