查询词典 aeronautic
- 与 aeronautic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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For control of European Aeronautic Defence and Space, the parent company of Airbus and Eurocopter, never happened.
但在争夺EADS(空中客车和欧洲直升机公司的母公司)控制权的较量中,预期发生的对峙局面却从未出现。
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Inertial navigation is a key technique in modern weapon systems and aeronautic and astronautic field.
惯性导航技术是广泛应用于现代武器系统与航空航天领域的一项关键技术。
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At last, some aeronautic model project is presented as an example, which shows that the method can solve the above-motioned two problems.
最后,以某航空型号项目为应用实例,介绍了该方法的应用过程。
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Journal of the First Aeronautic Institute of Air Force, Xinyang 464000, China
空军第一航空学院,河南信阳 464000
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EADS is the European Aeronautic Defense and Space Company , the parent of Airbus .
后者是空中巴士的起源——欧洲航空防备和空间公司。
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"That's what we're designing the car for," says Ron Ayers, chief aeronautic engineer on the Bloodhound project.
"这就是我们设计的汽车说:"罗恩艾尔斯,在警犬的首席项目航空工程师。
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She got a team of aeronautic engineers from Caltech to help her test the theory.
她还从加州科技大学找来一批飞行学工程师帮她验证这个想法。
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The new-world confab, at $95 per person at the Burbank Marriott Hotel, will occur in a city already famous for aeronautic and media flights of fancy.
新的世界confab ,在95美元每人在伯班克万豪酒店,将发生在一个城市已经著名的航空和媒体花式飞行。
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EADS is the Europe an Aeronautic deviance Defense and Space Company, the parent of Airbus.
EADS是欧洲航空防卫和太空公司,空中巴士的起源。
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Studied present measuring methods" advantages and disadvantages, and presented the necessity and importance of researching propellant transient heat transfer.2.according to 130 and aeronautic 90 rocket projectiles" structure, analysed and acquired physical and mathematical models for propellant transient heat transfer, also designed propellant temperature field simulation units for test.3.acquired discrete transient heat balance equation and temperature calculation program, and gave contrasting curves between experimental temperature values and program calculating temperature values as well as maximum errors and average square root errors between them.4.by programs based on the first class boundary condition, worked out temperature distribution in propellant temperature field simulation units at different time, analysed temperature field distribution law and main elements affecting heat transfer, acquired propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.5.established transient heat transfer mathematical model and temperature calculation program for the third class boundary condition, drew contrasting curves between temperature experimental values and calculation values and gave maximum errors and average square root errors between them, got temperature distribution in the simulation unit at different time and main elements affecting heat conduction, figured out propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.
分析了现有测试方法的优缺点,提出了研究推进剂瞬态导热的必要性和重要性。 2。根据130和航90两种火箭弹的结构,分析得到了推进剂传热的物理模型和数学模型,设计了推进剂温度场模拟实验装置。 3。得到了离散形式的瞬态热平衡方程和温度场计算程序,给出了实验温度与程序计算温度值的对比曲线及其最大偏差与均方差。 4。利用程序求出了第一类边界条件下、不同时刻推进剂温度场模拟装置中的温度分布,分析了温度场的分布规律和影响传热的主要因素,求出了推进剂质量加权平均温度和最大肉厚1/2处的温度时间曲线并给出了两者之间的最大偏差与均方差。 5。建立了第三类边界条件下的瞬态导热数学模型和温度计算程序,求出了温度实测值与计算值的对比曲线并给出了两者之间的最大偏差与均方差,得到了不同时刻温度场模拟装置的温度分布与影响导热的主要因素,求出了推进剂质量加权平均温度和最大肉厚1/2处温度及两者之间的最大偏差与均方差,讨论并确定了能代表130和航90推进剂温度的特征点的位置。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。