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火箭发动机的喷管为什么要做成喇叭形状的呢？这要从火箭发动机的特殊构造谈起。火箭发动机之所以能够产生强大的推动力，是因为火箭发动机有着特殊的构造。推力室是火箭发动机的核心部分，一般由头部、燃烧室和喷管组成。其中头部和燃烧室的作用是使燃烧剂流经燃烧室和喷管的
Why do rocket engine nozzles have a horn shape? This must be discussed from the special structure of rocket engines. The reason why rocket engines can generate strong driving force is because rocket engines have special structures. The thrust chamber is the core part of the rocket engine and generally consists of a head, a combustion chamber, and a nozzle. The role of the head and the combustion chamber is to allow the combustion agent to flow through the combustion chamber and the nozzle