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[宽带症候群] 弱电井 LC 口光功率出来-10dB 正负差,逾越规定数值过线务员说他要扣钱,什么情况
本身独立一个 LC 口,现在接到分光器上了,到户分光(1:4 ,1:8 分光器),光衰达到-27 左右临界,没这明文,查不到资料。
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