nonlinear acoustic characteristic的意思|示意
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非线性声学特性
nonlinear acoustic characteristic的网络常见释义
非线性声学特征 ...；非线性声学特征；调制频谱；疲劳裂纹[gap=1605]Key words: 2024 aluminum alloy; plates; nonlinear acoustic characteristic; modulation spectrum; fatigue cracks...