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lqbzlqbz
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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 ]
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1樓  發(fā)表于: 2018-01-22 17:41
引用
引用第1樓lqbzlqbz于2018-01-22 16:01發(fā)表的  :
磨床型號 GHL-S205   1908年出廠(chǎng)的

1908年？一百多年了？？？？？？  哥們兒，1980年吧
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