无级 变 速 器又称CVT( continuouslyv ariabletransmission，CV T)，其速比能连续变化，使用这种变速器，可有效地运用用发动机的性能，使发动机与传动系的到最佳的匹匹配，从而提高汽车的燃油经济性与动力性。无级变速器是迄今为止最理想的变速器，它代表着当今汽车变速器发展的水平与方向。

-CVT is also called CVT (continuouslyv ariabletransmission, CV T), its speed ratio continuously changes, the use of such transmissions can be effectively used with the performance of the engine, so that the engine and the transmission lines to the best match match, thereby improving The car' s fuel economy and power. CVT transmission, it is by far the best representative of the level and direction of the development of today' s automotive transmission.