children
发表于 2025-3-21 19:54:38
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Sleep-Paralysis
发表于 2025-3-21 20:58:51
Tony L. Schmitz,K. Scott SmithPresents a clear connection between continuous beam models and finite degree of freedom models.Includes MATLAB code to support numerical examples that are integrated into the text narrative.Uses mathe
一再烦扰
发表于 2025-3-22 02:44:43
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genesis
发表于 2025-3-22 06:03:17
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全等
发表于 2025-3-22 11:51:08
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无弹性
发表于 2025-3-22 15:37:19
Introduction,ation of the system from its equilibrium position. All bodies that possess mass and have finite stiffness are capable of vibrations. While some vibrations are desirable, such as the “silent ring” mode for cell phones, it is often the engineer’s objective to reduce or eliminate vibrations.
larder
发表于 2025-3-22 18:29:02
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极端的正确性
发表于 2025-3-22 22:12:06
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regale
发表于 2025-3-23 03:38:42
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acetylcholine
发表于 2025-3-23 07:02:40
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