360截圖20190424115112745.jpg (212.72 KB, 下載次數(shù): 19)
dnsam 發(fā)表于 2019-4-24 13:10
要看是哪個(gè)監(jiān)測(cè)點(diǎn),由于電路中電容、電感等儲(chǔ)能器件以及環(huán)境電場(chǎng)等因素,就算斷開電源,各個(gè)監(jiān)測(cè)點(diǎn)的相對(duì)電 ...
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