目前,汽车的最大问题仍是能源和排气污染,迄今为止,还没有生产出能够取代汽油机或柴油机的动力装置。然而,液态氮发动机却是一种往有希望的车用发动机。利用电力将空气中的氮分离出来并使其 At present, the biggest problem of automobiles is still energy and exhaust pollution. To date, no power plant that can replace a gasoline engine or a diesel engine has been manufactured. However, liquid nitrogen engines are a promising vehicle engine. Use electricity to separate nitrogen from the air and make it