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
随便看	machine coordinates Machine coordinate system Machine copy machine core machine cost machine countersink machine counter-sink machine countersink drill machine counterweigh machine cover machine creped paper machine critically machine cut machine-cut machine cut gear machine cutting Machine cutting machine cutting by drilling hole-on-hole machine-cutting shop machine cutting tool machine cutting torch machine cut tooth machine cycle machine cycle status machine cycle time