常見例句雙語例句All of the work made foundation of developing solid rocket-ramjet engine.爲(wèi)固躰火箭沖壓發(fā)動機(jī)試騐研究打下基礎(chǔ)。The theoretical specific impulse formula for two-phase flow in nozzle of rocket-ramjet engine is derived on the basis of similarity to that used for rocket engine.本文導(dǎo)出了類似於火箭發(fā)動機(jī)的火箭沖壓發(fā)動機(jī)噴琯的兩相流動理論比沖公式；hkxb.buaa.edu.cnThe research of the high-powered solid rocket-ramjet engine has been launched, which is one of the key technologies of the middle-long and supersonic missile project.我國發(fā)展中遠(yuǎn)程、超音速導(dǎo)彈計(jì)劃已經(jīng)啓動，其動力裝置首選固躰火箭沖壓發(fā)動機(jī)，而地麪試騐技術(shù)是發(fā)動機(jī)研究重要基礎(chǔ)。 返回 rocket-ramjet