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- The results show that the propulsion performance of the rotary trapezium nozzle is better than that of the column nozzle or the conical nozzle. 通过对推力曲线的分析,阐述了喷管结构参数对其性能影响的原因。
- The second step of the article is to make hydrodynamics computation on double-hydrofoil flexible tail fin and find the contribution to propulsion performance mady by arch degree of tail fin. 本文的主要工作是:1、对现有的水下推进方式现状、优缺点等进行了回顾和分析,结合仿生学原理,论证了采用尾鳍式推进的优越性,并介绍了当前国内外对该领域的研究概况;
- Contrary to PDRE without nozzle, the CD nozzle can augment propulsive performance by 18.24%. 所选用的收敛扩张喷管能够提高发动机性能达到18.;24%25。
- Influence of laser pulse energy on propulsion performance of lightcraft 单脉冲能量对光船推进性能的影响
- This aircraft works by jet propulsion. 这架飞机是喷气推进的。
- The performance truly exalted the audience. 演出确使观众情绪高昂。
- Influence of Focusing System Structure on Propulsion Performance of Laser Thruster 聚光系统构形对激光推力器推进性能的影响
- Experimental Study of the Effect of Bubbly Layer on Propulsion Performance of Planing Craft 气层对滑行艇推进性能影响的试验研究
- I didn't think her performance was up to par. 我认为她表现得不及平时。
- We need a yardstick to measure our performance by. 我们的表现需要一个检验的标准。
- Live performance is the best! I am still keyed up. 现场演出是最棒的!我仍兴奋不已。
- People would not dig down for such a performance. 人们不愿意为这样的演出掏腰包。
- We like to see the performance of dolphins. 我们喜欢看海豚的表演。
- His performance of Hamlet was topnotch. 他扮演哈姆雷特最为出色。
- The singer gave an erratic performance. 演唱者未唱出水平。
- The show will fold after Friday's performance. 星期五演出后就要停演了。
- The little boy's performance is fabulous. 那个小孩的表演真是精彩。
- Their performance was marvelous. 他们的演出太精彩了。
- I complimented her on her skilful performance. 我钦佩她熟练的技艺。
- The propulsion system consists of five F-1 engines. 推进系统包括五个F-1发动机。