2799| 12
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門外漢來(lái)問(wèn)電氣問(wèn)題 |
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點(diǎn)評(píng)
對(duì)我來(lái)說(shuō),沒(méi)用,能找到電氣的都找了。
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點(diǎn)評(píng)
水燒干了自動(dòng)切換到點(diǎn)燈^_^
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點(diǎn)評(píng)
百度了下繼電器,就是個(gè)磁鐵吸合開(kāi)關(guān) 。 常開(kāi)常閉鎖怎么玩? 能不能畫個(gè)簡(jiǎn)單電路圖?
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