flaw echo中文什么意思

缺陷的回波信号

缺陷反射波

缺陷回波

缺陷回声

• flaw:    n. 一阵狂风；短暂的风暴。
• echo:    n. (pl. echoes) 1. ...
• flaw:    n. 1.裂缝。 2.瑕疵，缺点。 ...

例句与用法

1. A method based on wavelet transform according to the characteristics of ultrasonic flaw echoes was put forward for signal denoising in ultrasonic testing
   摘要根据超声检测缺陷回波的特点，提出了基于小波变换的超声缺陷回波的去噪方法。