An alternative increasingly being used is ethanol, which has an octane rating of 108 or 110; gasoline with 10 percent ethanol is marketed as gasohol.
An alternative increasingly being used is ethanol, which has an octane rating of 108 or 110; gasoline with 10 percent ethanol is marketed as gasohol.
还有一种逐渐普及的替代方案是乙醇，乙醇的辛烷值为108或110，添加10%乙醇的汽油在市场上称为「酒精汽油」。