大對(duì)數(shù)交接箱規(guī)格有單面100對(duì),200對(duì),300對(duì),400對(duì),600對(duì),800對(duì),900對(duì),1200對(duì),1500對(duì),1600對(duì),2000對(duì),2400對(duì)。雙面800對(duì),1200對(duì),1800對(duì),2400對(duì) :魏 :0316--5725236 . 室外大對(duì)數(shù)HYA、市內(nèi)通信電纜(主要技術(shù)指標(biāo)HYA HYAC HYA22 HYA23 HYA53 |
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