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[问答题,简答题] 电除尘器投入要具备哪些条件?

1.1℃时,海水的冰缘已在()海里之内 ["50~150","150~300","100~150","300~450"] EDFA属于以下哪一类设备() ["A、OM","B、OA","C、OD","D、OUT"] 冰量一般以()法度量,分为()级 ["10;8","8;10","8;8","9;9"] 冰情通报中,称为“冰岩”的其直径约为() ["30米以上","6~30米","2~6米","2米以下"] 在WDM系统中,OM/OD与OTU之间用什么连接?() ["光缆","软光纤或尾纤","同轴电缆","网线"] 电除尘器投入要具备哪些条件?
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