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lqbzlqbz
級別: 論壇先鋒
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樓主  發(fā)表于: 2018-01-22 14:39
圖片：
一臺老式磨床上的，日本的。能用其他元件代替嗎？哪位朋友知道請指點(diǎn)一下，非常感謝。
看著(zhù)像是I/O隔離用的。
[ 此帖被lqbzlqbz在2018-01-22 15:07重新編輯 ]
程亞奇
我是這世界上的唯一，誰(shuí)也無(wú)法復制。
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1樓  發(fā)表于: 2018-01-22 19:00
互相幫助，互相學(xué)習。

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