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dx3620
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樓主  發(fā)表于: 2008-08-04 14:13
我不太明白西門(mén)子的型號所表示的是什么意思.例如CPU  224 DC/DC/DC...是表示:直流電源/DC輸入/DC輸出嗎?
還有CPU 224  AC/DC/繼電器.....是表示交流電源/DC輸入/繼電器輸出嗎?

正在學(xué)習西門(mén)子,準備買(mǎi)一臺玩玩.
dianchisun
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1樓  發(fā)表于: 2008-08-05 23:09
不太明白
dianchisun
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2樓  發(fā)表于: 2008-08-05 23:09
不太明白

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