随着二十一世纪的到来，汽车工业面临的挑战，也越来越艰巨。消费者将要求汽车工业生产出更安全、更清洁、更节省油料的交通工具。而汽车生产厂家在致力于解决上述问题的同时，也在努力满足一些普通的需求，例如更为舒适的座位、车上有放杯子的地方及电脑调位记忆、能够消除长? With the advent of the 21st century, the challenges faced by the automotive industry are also becoming more and more arduous. Consumers will demand that the automotive industry produce safer, cleaner, more fuel-efficient vehicles. While car manufacturers are working to solve the above problems, they are also trying to meet some common needs, such as more comfortable seats, place on the car where the cups are placed, and computer-adjusted memory, which can eliminate long?