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關注：1
2013-05-23 12:21
求翻譯：S7-3000 PLC CPU to be redundant (H2 plant will shut down momentary during cpu changer over) with Automatic change over. The to confirm and explain.是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
S7-3000 PLC CPU to be redundant (H2 plant will shut down momentary during cpu changer over) with Automatic change over. The to confirm and explain.
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