symmetrical cable carrier telephone 对称电缆载波电话
symmetrical cable carrier communication system 对称电缆载波通信系统
SYMMETRICAL CABLE COMMUNICATION 对称电缆通信
low capacity symmetrical cable 低电容对称电缆
high-frequency symmetrical cable [电] 高频对称电缆
symmetrical cable carrier telephone system 对称电缆载波电话
toll symmetrical cable 长途对称电缆
Broadband Digital Symmetrical Cable: Conform to the standard:YD/T818. Usage:Mainly used for connection between digital switching equipments and Broadband Networks.
宽带数字对称电缆： 符合标准：YD/T818。 用途：电缆主要用于数字交换设备之间的连接，也用于宽带网络传输。
Aerial cable, cross-linked cable, cable with plastic cover, mine cable, controlling cable, cable for boats, long-distance symmetrical cable, optical cable and optical and electronic cable.
架空导线、塑力缆、交联电缆、橡套电缆、油矿电缆、控制电缆、船用电缆、长途对称电缆、光缆及光电综合缆等。
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