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想請問,這種是甚麼電阻 ? 碳素嗎 ? 阻值是多少呢 ? |
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發表於 2017-3-25 22:24:43
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發表於 2017-3-25 22:31:04
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發表於 2017-3-26 12:02:33
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發表於 2017-3-26 12:27:16
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發表於 2017-3-26 14:13:08
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