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为减少对不可再生石油能源的过度开采和环境污染 ,用于汽车的许多种代用燃料已经被开发出来 ,主要有压缩天然气、液化石油气、醇燃料、合成燃料、二甲醚、生物柴油、氢及燃料电池等。压缩天然气和液化石油气是较好的代用燃料 ,将会被大量应用 ;醇燃料是清洁燃料 ,但当要避免甲
To reduce over-exploitation of non-renewable petroleum sources and environmental pollution, many alternative fuels for automobiles have been developed, mainly CNG, LPG, alcohol fuels, synthetic fuels, dimethyl ether, biodiesel, hydrogen And fuel cells. Compressed natural gas and liquefied petroleum gas are good alternative fuels and will be used in large numbers; alcohol fuels are clean fuels, but when to avoid