该文首先回顾了冲压发动机的发展历程,介绍了发展动向和新型冲压发动机的一些特点。如采用侧面进气道的气动构型;助推器与冲压发动机整体式布局;采用旋流式燃烧室等。 该文较全而地介绍了与液体燃料冲压发动机有关的几项关键技术和重要部件的研究情况。它们是:液体燃料、燃油系统、燃油调节和喷注、燃烧室、燃烧等。 This paper first reviews the history of stamping engine development, introduces the development trend and some of the characteristics of the new stamping engine. Such as the use of the side of the pneumatic inlet configuration; boosters and ramjet engine overall layout; the use of cyclone combustion chamber. This paper introduces the research status of several key technologies and important components related to liquid fuel ramjet engine. They are: liquid fuels, fuel systems, fuel conditioning and injection, combustion chambers, combustion and more.