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激励识别
通过测量结构的动响应(位移、速度、加速度、动应力和应变等),根据已知结构动态特征(质量、刚度、阻尼及频响函数矩阵等)对结构受到的激励进行识别重构的技术。是结构动力学的重要研究内容之一。又称动载荷识别。
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optical phase conjugation
optical phase control technology
optical phase encryption
optical phase lock loop
optical phonon
optical pickup
optical pickup head
optical pickup, optical pickup head
optical picture
optical plastic
optical plastics
optical plumment
optical plummet
optical pointing telescope
optical polarization analyzer
optical polarization calibration
optical polarization-division multiplexing transmission system
optical polarizing coating
optical poling
optical polishing
optical position
optical potential
optical power and energy meter
optical power meter
optical pressure
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