HYAC局外市话电缆-HYAC-30×2×0.50mm-通讯电缆
面议HYAC局外市话电缆-HYAC-30×2×0.50mm-通讯电缆
面议HYAC局外市话电缆-HYAC-20×2×0.50mm-通讯电缆
面议HYACHYAC-20*2*0.8 自承式通信电缆-通讯电缆
面议HYACHYAC-铜芯自承式通信电缆-通讯电缆
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面议HYACHYAC20对市内通信电缆-通讯电缆
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面议HYYCHYYC自承式电缆-通讯电缆
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面议