从今年5月31日起,北京市首先在全国实施第五阶段车用汽油和柴油标准。升级后的汽油牌号,会由90号、93号、97号分别向下调整为89号、92号、95号。据悉新油品将大幅降低含硫量,氮氧化物的减排也将削减PM2.5的产生。北京实施京Ⅴ标准已近两周时间,记者近日在北二环积水潭附近的加油站发现,原来标注93号、97号汽油的牌子已经改成92号、95号。说实话,突 From May 31 this year, Beijing first implemented the fifth phase of the vehicle gasoline and diesel standards. After the upgrade of the gasoline grade, will be No. 90, 93, 97, respectively, down to 89, 92, 95. It is learned that the new oil will significantly reduce the sulfur content, nitrogen oxide emissions will also reduce the PM2.5 generation. Nearly two weeks have passed since Beijing implemented the Beijing Ⅴ standard. This reporter recently discovered at the gas station near the Jishuitan in North Second Ring that the original No. 93 and No. 97 gasoline brands have been changed to No. 92 and No. 95. To be honest, sudden