1) lift/thrust ratio; L/T; augmentation ratio
升推比
2) lift/propulsion
垫升推进
1.
The air-cushion vehicle s lift/propulsion system is a complicated and non-linear system.
气垫船垫升推进系统是一个复杂的非线性系统。
3) boost
[英][bu:st] [美][bust]
助推;升压
4) Promotion
[英][prə'məʊʃn] [美][prə'moʃən]
推销，提升
5) lift-thrust
升力推力
1.
This paper made some analysis on techniques of the concept and power for the "lift-thrust" aircraft,and looked into its future development.
"升力推力"飞行器是根据新世纪对高超声速飞行器的需求提出的一种新型飞行器概念,它可以使飞行器的升阻比得以有效提高。
6) lift-drag ratio
升阻比
1.
The results show that the best effect of glide extended-rang is obtained with the adoption of maximum lift-drag ratio slide.
由数值分析得到采用最大升阻比的滑翔策略可获得最佳滑翔增程效果。
2.
The lift coefficient,drag coefficient and lift-drag ratio were obtained at a series of angles of attack, starting at 0°up to 16°at 2° intervals respectively.
利用XFO IL和FLUENT软件对NACA4412翼型(原型)及其多种改型的空气动力性能进行了数值模拟,分别对比计算了翼型在攻角为0°、2°、4°、6°、8°、10°、12°、14°和16°情况下的升力系数、阻力系数和升阻比,以改善其翼型性能;并在地效场中离地间隙分别为0。
3.
Several conclusions can be drawn: Firstly,the maximal lift-drag ratio Kmax=3.
计算结果表明该布局在Ma=6的时候,最大升阻比Kmax可以达到3。
补充资料：推升
1.明代谓官员未经满考即行升补。
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