一氧化二氮(N2O)是标准的工业液化气,被美国运输部列为简单窒息性气体,由于其安全、无毒和多模式等多种优点,英国、美国等多国在N2O单组元、双组元、固液式推进系统研究及应用方面开展了很多工作,取得了丰硕的成果。对N2O推进剂在国外的应用研究进行了综述。 Nitrous oxide (N2O) is a standard industrial liquefied gas and is classified as a simple asphyxiant gas by the U.S. Department of Transportation. Due to its safety, non-toxicity and multi-mode advantages, many countries in the United Kingdom, the United States, Two components, solid-liquid propulsion system research and application carried out a lot of work, and achieved fruitful results. The application of N2O propellant in foreign countries is reviewed.