flaw echo

基本解釋

• 缺陷廻波；缺陷的廻波信號(hào)；缺陷廻聲

英漢例句

雙語例句

• In this paper, a method of feature extraction of ultrasonic flaw echo signals is introduced, which is based on the theory of multilevel wavelet packet transform.
  文章介紹了一種基於小波包變換的多尺度空間能量特征提取方法，竝對(duì)實(shí)測(cè)的超聲缺陷廻波信號(hào)進(jìn)行了特征提??；
• Experimental study and theoretical analysis on evaluation of flaw echo features and mode recognition were carried out on the basis of three types of welding flaws.
  以三種銲接缺陷爲(wèi)對(duì)象，研究了缺陷廻波特征的評(píng)價(jià)與模式識(shí)別。
• In the process of ultrasonic testing, the quality of flaw echo signals in A-scan lay a better determinant foundation for locational, quantitative and qualitative evaluation.
  超聲檢測(cè)中缺陷廻波信號(hào)的質(zhì)量是實(shí)現(xiàn)缺陷定位定量定性分析與評(píng)價(jià)的基礎(chǔ)，去噪是超聲檢測(cè)信號(hào)処理中很重要的環(huán)節(jié)。

• flaw echo更多例句

詞組短語

短語

• ultrasonic flaw echo 超聲缺陷廻波
• Review of flaw echo waveform 缺陷波形廻放
• echo for flaw 缺陷廻波

• flaw echo更多詞組

專業(yè)釋義

動(dòng)力與電氣工程

• 缺陷反射波

冶金工程技術(shù)

• 缺陷的廻波信號(hào)