This article introduces the principle of three-level center clipping autocorrelation analysis method and the difficulties in applying this method to detect the sound accuracy of piano keys.
论文介绍三电平中心削波自关分析法原理、这种方法应用于钢琴音准检测遇到的困难及改进的方法。
Continuum analogy method is an important approach for the stability analysis of reticulated shells, but there still exist imperfections in applying this method to reticulated spherical shallow shells.
连续化方法是研究网壳结构稳定问题的一种重要途径，目前用连续化理论分析球面扁网壳的稳定问题还存在欠缺和不足。
Continuum analogy method is an important approach for the stability analysis of reticulated shells, but there still exist imperfections in applying this method to reticulated spherical shallow shells.
连续化方法是研究网壳结构稳定问题的一种重要途径，目前用连续化理论分析球面扁网壳的稳定问题还存在欠缺和不足。
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