英语词汇“Impact echo”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Impact echo
释义	Impact echo 基本例句冲击回波 Study on Wavelet Analysis ofImpact echoSignal冲击回波信号的小波分析研究 Research on Time Frequency Analysis ofImpact echoSignal of Concrete Structure混凝土结构脉冲回波信号的时频分析研究
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