利用遗传算法对汽车的动力传动系进行优化，以实现汽车发动机和传动系统的最佳匹配，达到充分发挥汽车性能的目的。(The genetic algorithm is used to optimize the driveline of the automobile, so as to achieve the best match between the engine and the driveline and give full play to the performance of the automobile.)