名词
中文翻译：信号电缆
同义词：
['telephone cable', 'telephone line', 'telegraph cable']
例句：
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1. The signalcable was damaged during the storm.
暴风雨期间，信号电缆受损。
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2. They used a new type of signal cable to connect their computers.
他们使用一种新的信号电缆来连接他们的计算机。
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3. The engineers carefully inspected the signal cable before installing it.
工程师们在安装之前仔细检查了信号电缆。