1) ballistic entry
弹道进入大气层
2) atmospheric entry trajectory
进入大气层轨道
3) reentry
[英][ri:'entri] [美][ri'ɛntrɪ]
大气层再进入
5) standard artillery atmosphere
标准弹道大气<气>
6) submerged inlet
埋入式进气道
1.
A study of the design method and an investigation of high speed experiments for a submerged inlet under a stealthy shaped fuselage;
隐身外形飞行器用埋入式进气道的设计与风洞实验研究
2.
Among these three models,one is a round cross section missile model with a ground track field cross section S shaped inelt,one is a round cross section missile model with an elliptical section submerged inlet,and another one is a polygonal section missile model with a triangular section submerged inlet.
三种组合分别为 :埋入式进气道与多边形截面弹体的组合、埋入式进气道与常规圆截面弹体的组合、S弯进气道与常规圆截面弹体的组合。
3.
In order to optimize the design of submerged inlet, a series of experiments are made to find out the influence of the throat parameters on the performance of the submerged inlet.
以实验的方法系统地研究了喉道设计参数对埋入式进气道气动性能的影响。
补充资料：大气层
1.指地球外面包围的一层气体。按不同的物理性质﹐大气层通常分为对流层、平流层﹑电离层等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条