我国将在本世纪实现汽油无铅化为了减少城市交通运输引起的环境污染，中国石化总公司提出提高汽油标号，逐步消灭有铅汽油的目标。根据这一计划，首先将在北京、上海、天津、广州、沈阳、西安、深圳、珠海八大城市，经济特区和旅游区全部供应高标号无铅汽油，到２０００年... China will achieve lead-free gasoline in this century In order to reduce the environmental pollution caused by urban transportation, China National Petrochemical Corporation proposes to increase the number of gasoline and gradually eliminate the target of leaded gasoline. According to this plan, high-label unleaded petrol will be supplied first in Beijing, Shanghai, Tianjin, Guangzhou, Shenyang, Xi’an, Shenzhen, Zhuhai, the eight major cities, special economic zones and tourist areas.