The performance characteristics , structure and working cycle of pulse detonation rocket engine ( pdre ) were introduced firstly 摘要阐述了脉冲爆震火箭发动机( pdre )性能特点、结构和工作过程。
An interactive exhibit demonstrates the fundamental differences in the working principles of propellers and rocket engines 观众可透过操作展品，体验螺旋桨推进器和火箭引擎运作原理的相异之处。
Although that effort did not succeed , it led to the development of several critical technologies , in particular a rocket engine 虽然那个计画没有成功，几项关键技术却都发展出来了，包括火箭引擎。
The history of rocket engine development is filled with the most incredible stories of engineering dedication and skill 历史上的火箭发动机的发展是充满了最令人难以置信的故事工程的献身精神和技巧。
In this paper , the characteristics of tripropellant rocket engine was studied in two different ways : experiment and simulation 本文从实验、仿真两个方面对三组元液体火箭发动机推力室的工作过程进行了研究。
The dynamic thrust measure technology for high - altitude simulation test of the attitude control liquid rocket engine was studied in the thesis 本文研究的是姿控发动机高空模拟试车中的动态推力测试技术问题。
Although oux carrier rocket engine technology has obtained tremendous advancement , it has much gap from the advanced country 我国的运载火箭发动机技术虽然取得了巨大进步，但与世界先进水平相比仍有一定的差距。
In this paper , the finite element method ( fem ) is used in the analysis of the static and dynamic strength of solid rocket engine 本论文运用i - deasmasterseries8 0对固体火箭发动机的动静态强度进行较为系统的分析。
The key factor which effects carrier rocket engine technology is the deficiency of the ability of research and irmovation in carrier rocket engine 影响我国火箭发动机技术进步的关键因素在于发动机研究、创新能力不足。
Abstract : the development of lox lh2 rocket engine in the world is reviewed , and the current situation and differences of the engines in china are analysed 文摘:回顾了各国氢氧发动机的发展概况,对我国的现状和差距作了比较。
