However, the signals of eddy current testing are so weak that it is difficult to identify the signals. So more effective signal processing method must be adopted to deal with the weak signals.

然而电涡流检测信号微弱，识别困难，必须采用比较有效的信号处理方法对信号进行处理。

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However, the signals of eddy current testing are so weak that it is difficult to identify the signals. So more effective signal processing method must be adopted to deal with the weak signals.

然而电涡流检测信号微弱，识别困难，必须采用比较有效的信号处理方法对信号进行处理。

youdao