BOGUS 发表于 2025-3-27 00:56:47

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obtuse 发表于 2025-3-27 05:00:42

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remission 发表于 2025-3-27 06:02:37

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蔓藤图饰 发表于 2025-3-27 11:01:11

Organisationale Verortung des ControllingsIII (31.9), neglecting the difference between . and ..: . Now suppose that the geometrical angle of incidence of an airfoil section. defined with reference to the . axis, or what comes to the same, with reference to the horizontal velocity ., has the value .; then the ., measured from the downward sloping effective velocity, is given by.:. = . ‒ .

LAY 发表于 2025-3-27 15:51:42

Fallstudie Deutsche Zierbrunnen GmbH,l results are to be expected. It has, however, seemed desirable to give some attention to these subjects, since they are connected with practical problems of importance in the domain of applied aerodynamics.

对待 发表于 2025-3-27 18:18:31

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allude 发表于 2025-3-27 23:53:04

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勋章 发表于 2025-3-28 02:37:49

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抑制 发表于 2025-3-28 06:37:39

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信任 发表于 2025-3-28 10:29:44

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查看完整版本: Titlebook: Aerodynamic Theory; A General Review of William Frederick Durand Book 1935 Berlin · Julius Springer 1935 Entwicklung.Entwurf.Pitch.Promoti