名词
中文翻译：电缆外皮
同义词：
['cable sheath', 'outer casing']
例句：
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1.The engineer carefully removed the outside cable from the wall.
工程师小心翼翼地从墙上拆下电缆外皮。
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2.The new cable was installed outside the building's main entrance.
新电缆安装在大楼主入口的外面。
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3. The cable had to be replaced due to damage to the outside sheath.
由于外皮损坏，必须更换电缆。