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在一些消防报刊上,常见有些同志把120号汽油与汽油混为一谈,对120号汽油和汽油牌号所表示的意义,理解也不大准确。同时,也有相当一些人把属于溶剂油类的120号汽油误认为是燃料汽油,以致于概念混乱。本文想就这些常识性的问题作些介绍与探讨。我们平常说的汽油是用作发动机燃料的,它属于石油燃料类,如66号汽油、70号汽油、185号汽油等,它是按照马达法辛烷值来区分牌号的。当汽油在可变
In some firefighting newspapers and periodicals, some comrades often confuse the No. 120 gasoline with the gasoline, and do not understand the significance of the No. 120 gasoline and gasoline grades. At the same time, there are quite a few people who misunderstand the No. 120 gasoline, which is a solvent oil, as fuel gasoline, so that the concept is confused. This article wants to introduce and discuss these commonsense issues. We usually say that gasoline is used as an engine fuel, which belongs to the petroleum fuels, such as 66 gasoline, 70 gasoline, 185 gasoline, which is based on the motor octane number to distinguish grades. When petrol is variable