The author analyses and compares thedevelopments of CNG vehicles in Shanghai by taking other countries fuel price as reference, he analyses in detailrunning cost of refilling station in operation.

• 对上海车用CNG的发展作了较系统的全面分析、比较;并参照其它国家发布的能源燃料价格,进行了上海主要能源价格的比较;同时还对现已投入运行的加气站作了详细的运行成本分析。