dual polarity low-frequency pulse exciting的意思|示意
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双极性低频脉冲激励
dual polarity low-frequency pulse exciting的网络常见释义
双极性低频脉冲激励 ...双极性低频脉冲激励；时间切片法 [gap=1116]Keywords： tubing corrosion defects; electromagnetic inspection; dual polarity low-frequency pulse exciting; time slicing method ..