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产量下降:国家统计局数据,2024年全国光缆产量下降18.2%
市场研究机构CRU此前表示,光纤光缆市场具有一定的周期性,2024年中国市场表现不尽如人意的原因是主要运营商都在减少对固网和移动网络的投资 ...
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