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- exit velocity triangle 出口速度三角形
- A heavier arrow loosed by the longbow would have had a significantly reduced exit velocity. 而长弓发射重箭速度有很明显的下降。
- First the standardization of the Five-Hole probe was introduced ,then the variation of the exit velocity was studied when changing the angle of the swirling blades. 本文介绍了五孔探针的标定,研究了不同旋流叶片角度对燃烧器出口速度场的影响。分析了各个工况的轴向,切向,径向速度的变化状况及其扩展角。
- Review on counter-rotating turbomaehinery (CRT) is first presented.Then, two technique challenges on aspects of flow preswirl and off-design operation are analyzed by using velocity triangle method. 摘要为获得关于对转叶轮机共性问题的认识，在回顾对转叶轮机发展之后，采用速度三角形方法分析了“对转”造成的气流预旋范围和变工况运行方面的技术挑战。
- By the study of Flame Propagation Theory and Flame Stability Theory, backfire and yellow flame can be avoided by regulating the speed of flame propagation and exit velocity of mixture current at orifice. 通过对火焰传播理论和火焰稳定性理论的研究，综合调节火焰传播速度和火孔处混合气体的气流出口速度，不仅能保证煤制气燃烧时不回火而且燃烧完全，使黄火少甚至可以没有黄火。
- During the course of developing and using high ballistic performance artillery with high exit velocity, high chamber pressure and high loading density, there were many accidents of breech blow. 在高初速、高膛压和高装填密度为特征的高弹道性能火炮的研制与使用过程中，曾经出现过多次膛炸事故。
- the equipollent velocity triangle 等价速度三角形
- He headed a crowd off from the wrong exit. 他上前阻止人群从错的出口出去。
- Please locate the nearest emergency exit. 请指明最靠近的太平门位置。
- He outlined the triangle in red. 他用红笔画出三角形。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- The person of ingratitude has a sad exit at last. 那个忘恩负义的人最终的下场很可悲。
- I was eventually granted an exit visa. 我终于获得了出境签证。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- The heroine makes her exit (from the stage). 女主角退场。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了！
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The word "exit" was lettered on the door. "出口"两字写在门上。
- There is only one exit from the theater. 这家戏院只有一个出口处。
