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The electrification of zero line results from the the potential difference between zero line and the earth.
零线带电现象是指测量点处,零线与大地之间存在较明显的电位差。
youdao
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The electrification of zero line results from the the potential difference between zero line and the earth.
零线带电现象是指测量点处,零线与大地之间存在较明显的电位差。
youdao