電信自備線絕緣電阻測試 - 生活
By Isla
at 2012-06-04T00:00
at 2012-06-04T00:00
Table of Contents
一般10p電信數位電纜,使用泰仕tes-3660儀器測試。5M歐姆則合格但是我量出為499M歐姆。是有量錯嗎,請幫忙解答。謝謝
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生活
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By Ivy
at 2012-06-04T17:18
at 2012-06-04T17:18
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