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- 在租用的电话线路上增加设备以改善数据传输线路的特性。
The addition of equipment to a leased telephone line to improve its data-handling characteristics.
- 租用的或私人的,通常指的是通信线路或设备。
Leased or private, usually referring to communications lines or equipment.
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海词词典,十七年品牌