stepless acceleration

• 无级加速

stepless acceleration的用法和样例：

例句

1. Additionally, to obtain smooth acceleration, various proprietary equipment were added in order to make a step-less transmission with high reliability and durability.
   另外，为了获得平滑加速，增加各种不同性能的装备来保证高可靠性和高耐久性的无级变速。