名词
中文翻译：脱钩线
同义词：
['detached line', 'disconnected line']
例句：
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1.The engineer carefully disengaged the line to ensure safety.
工程师小心翼翼地断开了线路以确保安全。
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2.The old telephone was disengaged from the wall and taken apart for repairs.
旧电话被从墙上拆下来并拆开进行修理。
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3. During construction, it is important to disengage lines to prevent accidents.
在施工期间，重要的是要断开线路以防止事故。