作液力变矩器的扭矩方程曲线和发动机同时工作时的汽车的驱动力图。汽车驱动力图:在各个排档上，汽车驱动力与车速之间的函数关系曲线，称为汽车驱动力图。它直观地显示变速器处于各档位时，驱动力随车速变化的规律。-For equation curve of the torque of the torque converter and the engine at the same time the driver of the vehicle in the work sought

当前EV主要向小型化、个性化、家庭化和休闲化方向开辟市场，可适当地降低对动力性能、最高车速和续驶里程方面的要求-Current EV mainly towards miniaturization, personalized, familial and XiuXianHua open up the market, can appropriately reduce the travel distance of dynamic performance, top speed and requiremen