1 liter = 800 ml

PetroChina customer service said that one liter of gasoline = 800 ml of gasoline. The reason I ask is because PetroChina metering is completely inadequate.中国石油客服人员说，一升汽油=800毫升汽油。之所以这么问，是因为中国石油计量是完全不足的。