cablesen.电报略语cablen.电缆；缆；索；电报v.发电报；(通过电缆)交流；(用缆绳)固定cable powering电缆功率cable mattings亚麻厚帆布cable modeling电缆建模cable breaking断索cable erection缆索吊装cable projects电缆工程cable conveyor钢丝吊运机,缆怂输机,死输送机,钢索传送机cable dropping导线跌落cable property电缆性质cable - beam索梁

1. But, the prospect of rebuilding existing cable plants for high-speed bidirectional communications and extending cable until it matches the reach of copper is a difficult challenge.
   但是，把现有的电缆线路设备改建成适合高速双向通信延伸电缆直至与电话铜线相匹配是一个困难的挑战。