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心情不錯
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樓主  發(fā)表于: 2024-09-06 14:09
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FX3U  線(xiàn)路板上  這個(gè)二維碼是干嘛的？
阿格布
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1樓  發(fā)表于: 2024-09-06 16:48
應該是PCB生產(chǎn)過(guò)程中定位用的？

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