解放前,我国内燃机用的液体燃料,依靠国外进口,不但价格昂贵,而且数量很少。建国后,虽然大力发展石油开采,但毕竟有一个相当长的过程才能满足国民经济的需要。在这种状况下。一些内燃机使用部门例如汽车及内河轮船运输业着手研究使用代用燃料。当时的汽车发动机,大多数是汽油 Before the liberation, the liquid fuels used in internal combustion engines of our country relied on foreign imports, which were not only expensive but also small in quantity. After the founding of New China, despite the development of oil exploration, there is, after all, a rather long process to meet the needs of the national economy. In this situation. Some internal combustion engine utilities, such as the automotive and inland waterway shipping industries, have started to study the use of alternative fuels. At the time of the car engine, mostly gasoline