The invention discloses a hand-held sounding electrode for impedance or resistance detecting.

本发明公开了一种用于阻抗或电阻检测的手持探测电极。

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The invention discloses a hand-held sounding electrode for impedance or resistance detecting.

本发明公开了一种用于阻抗或电阻检测的手持探测电极。

youdao