无段自动变速系统的英文

例句与用法

1. A radically different scheme known as continuously variable transmission ( cvt ) has lurked in the background for 50 years , however , and has recently made inroads in small and midsize cars and in hybrid vehicles
   另有一种截然不同的设计，称为无段自动变速系统（ cvt ） ， 50年来一直鲜少被注意，最近开始出现在中小型汽车和混合动力车辆上。