开展汽车燃料经济性研究的必要性(二) Necessary of This Project (2) 如不加以控制,将严重影响中国的能源安全性 If not controlled, Chinese energy security will be influenced terribly 也将彻底打乱世界石油的供应格局 World oil supply and demand situation will be fully deranged 近年汽车保有量以每年将近15%的速度增长 Auto population increased with an average rate of 15%o/year 轿车进入家庭的高潮开始 The climax of family cars begins °同时也能降低温室气体CO2的排放 The green house gas CO2 decreased as well开展汽车燃料经济性研究的必要性（二） Necessary of This Project（2） •如不加以控制，将严重影响中国的能源安全性 If not controlled, Chinese energy security will be influenced terribly •也将彻底打乱世界石油的供应格局 World oil supply and demand situation will be fully deranged •近年汽车保有量以每年将近15%的速度增长 Auto population increased with an average rate of 15%/year •轿车进入家庭的高潮开始 The climax of family cars begins •同时也能降低温室气体CO2的排放 The green house gas CO2 decreased as well