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4947046
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12樓  發(fā)表于: 2015-05-18 13:51
一般沒(méi)用過(guò)的檔位使用前先看看手冊，比一來(lái)看手冊效果更佳，一來(lái)二去就會(huì )了。

實(shí)踐中學(xué)習比理論死記來(lái)的快。
東華數字
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13樓  發(fā)表于: 2015-05-18 15:13
測迴路要先斷電歐.....(你剛剛如果帶電測，你電表可能燒了)
a996185055
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14樓  發(fā)表于: 2015-05-19 09:14
有次我用電流檔去測電壓，，結果不用說(shuō)了哈

太嚇人了
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