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一、系统背景近年来,全球石油资源的短缺以及人类赖以生存的自然环境日益恶化,使得减少温室气体排放量,遏制全球变暖趋势已经成为全球各国共同关注的焦点话题。汽车作为现代工业化社会的重要产物,为推动人类文明向前发展做出了巨大的贡献,给人类的生活带来舒适和便携。根据联合国的统计数据显示,目前汽车的耗油量已占全部石油消耗的75%,同时也带来了巨大的环境污染。
First, the system background In recent years, the global shortage of oil resources and the deteriorating natural environment on which mankind depends, making reducing greenhouse gas emissions and curbing global warming has become the focus of attention of all countries in the world. As an important product of modern industrialized society, automobile has made great contribution to promoting the development of human civilization and brought comfort and portability to human life. According to United Nations statistics, the current car fuel consumption accounts for 75% of the total oil consumption, but also brought huge environmental pollution.