space propulsion meaning in English
航天推进
Examples
- Space propulsion begins with a review of rocket propulsion fundamentals
在太空推进这门课里，我们将以回顾火箭推进基本原理为开端。 - First , several models needed in configuration analysis of liquid propellant space propulsion systems are presented in this paper
本文首先建立了在液体推进剂空间推进系统构型分析中所要用到的几种模型。 - Because of their low - cost , high safety and reliability , flexible energy management and shutdown - restart ability , hybrid rocket motors have received increasing attention from the space propulsion specialist all over the world
固液火箭发动机因具有低成本、高安全性和可靠性、灵活的能量管理和推力可控等特性,越来越受到国内外航天推进专家的重视。 - Because of their low - cost , high safety and reliability , flexible energy management and shutdown - restart ability , hybrid rocket motors have received increasing attention from the space propulsion specialist all over the world
固液火箭发动机因具有低成本、高安全性和可靠性、灵活的能量管理和多次启动等优良特性，越来越受到国内外航天推进专家的重视。 - When an engine works under the vacuum condition . so existing experimental products can be proof - tested by it and all test results obtained will be used for reference for the aero craft . accordingly , the technology studied in the thesis is quite significative to improve the efficiency of the engines of space propulsion system , economize limited resources on the spacecrafts , and prolong their lives
其目的是建立一个能满足小推力液体火箭发动机动态推力测试的系统,以便能够根据空间推进系统对发动机越来越高的工作性能要求,真实有效地反映发动机在真空环境下的工作状态等,对已经设计和生产出的发动机在高空模拟条件下进行实际测试,从而提供发动机的动态性能指标,为发动机的定型提供试验数据和依据。