CVT gearboxes can produce a droning sound that retains steady, as opposed to raising or lowering with engine velocity. This may be somewhat disconcerting for a few motorists, and can take some finding accustomed to. 핵심 원리는 입력축에 크랭크 암을 달아놓되 회전축과 연결된 크랭크 암의 위치를 유동적으로 변경하는 것이다. https://gearboxcvt54196.elbloglibre.com/32291379/5-simple-statements-about-cvt-explained