论文部分内容阅读
从19世纪中期第1台内燃机诞生至今，人们一直在寻找可替代石油的燃料。1个多世纪以来，天然气、液化石油气、氢气、甲醇、乙醇……众多的代用燃料被人们研究与实验；但由于这些燃料自身存在着一些问题，因而始终未能打破汽油、柴油的垄断地位。随着社会的不断发展，人口不断增
From the birth of the first internal combustion engine in the mid-19th century, people have been looking for alternative fuels. For more than a century, natural gas, liquefied petroleum gas (LPG), hydrogen, methanol and ethanol have been studied and experimented by many people. However, due to their own problems, these fuels have not been able to break the monopoly of gasoline and diesel . With the continuous development of society, the population continues to grow