ultrasonic flaw echo中文，ultrasonic flaw echo的意思，ultrasonic flaw echo翻译及用法

2026-07-20 17:43 浏览次数 71

ultrasonic flaw echo

超声缺陷回波

ultrasonic flaw echo 例句

英汉例句

  • 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.

    文章介绍了一种基于小波包变换的多尺度空间能量特征提取方法，并对实测的超声缺陷回波信号进行了特征提取；

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