2) orbit transports
轨道输送
3) Reentry trajectory
再入轨道
1.
In this paper, the optimization problem of reentry trajectory and aerodynamic heating history of the space shuttle has been discussed using the modern control theory by selecting the attack angle and the bank angle as control variables.
本文应用现代控制理论研究了航天飞行器三维最优再入轨道和与轨道参数密切相关的气动加热过程。
4) To lead into the track
导入轨道
5) transfer track
输送轨道，转运轨道
6) embedded track
嵌入式轨道
1.
With an analysis of the structure of the traditional track, this paper introduces a new philosophy of an embedded track system, which is tested to be effective in reducing rail noise and vibration.
在对现有轨道结构类型进行分析的基础上 ,论述了嵌入式轨道结构的设计理念 ,对其设计优化进行了初步研究 ,并分析了减振降噪的原理 ,提出了合理的下部基础形
补充资料：轨道保持(见航天器轨道控制)
轨道保持(见航天器轨道控制)
orbit keeping
guidQo baoehi轨道保持(o rbit keePing)见航天器轨道控制。
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