进入21世纪以来,国民经济快速发展,汽车产业发展速度也非常快,我国巳经成为一个名副其实的汽车产业大国。然而,在这样一个发展过程中我们越来越感受到日益严峻的能源安全、环境保护压力,以及气侯变化、可持续发展对我们汽车产业的重要影响。从长远看,逐渐增加的汽车能源消耗,加剧了我国石油供需矛盾。随着近 Since entering the 21st century, the rapid development of the national economy, the development of the automotive industry is also very fast, our country has become a veritable big automobile industry. However, in such a process of development, we increasingly feel the increasingly serious energy security, environmental protection pressure and the significant impact of climate change and sustainable development on our automobile industry. In the long run, the gradually increasing energy consumption of automobiles has aggravated the contradiction between supply and demand of petroleum in our country. With close