HYAT充油通信电缆价格 充油通信电缆HYAT系列直埋充油电话线HYAT53HYAT22HYAT23直埋市话线HYA53,HYA22HYA23ZRHYA23埋地话缆.HYAT535x2x0.4HYAT535x2x0.5HYAT5310x2x0.4HYAT5310x2x0.5HYAT5320x2x0.4HYAT5320x2x0.5HYAT5330x2x0.4HYAT5330x2x0.5HYAT5350x2x0.4HYAT5350x2x0.5HYAT53100x2x0.4HYAT53100x2x0.5HYAT53200x2x0.4HYAT53200x2x0.5HYAT53300x2x0.4HYAT53300x2x0.5HYAT53500x2x0.4HYAT53500x2x0.5HYAT531000x2x0.4HYAT531000x2x0.5天津市电缆总厂第一分厂

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