...ton-insulated distributing cable 棉纱绝缘铅包配线电缆 lead sheathed high-frequency communication cable 铅包高频通信电缆 lead sheathed low-frequency communication cable 铅包低频通信电缆 ..
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... 多路高频通信设备 multichannelHFcommunicationequipment 铅包高频通信电缆 frequency communication cable 铅包钢带铠装高频通信电缆 frequency communication cable ...
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