電器安全
電器安全
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3. 人 體 <strong>電</strong> 阻 與 接 觸 <strong>電</strong> 壓 關 係 曲 線54<strong>電</strong> 阻 ( 千 歐 姆 )32上 限 值平 均 值下 限 值100 100 200 300 400 500<strong>電</strong> 壓 ( 伏 特 )
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