cable metal jacket

• 单芯电缆线路

cable metal jacket的用法和样例：

例句

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。