名词
中文翻译：线路切换
同义词：
['switching line', 'line change', 'line replacement例句：1. The engineers are responsible for ensuring the line switching is done safely.（工程师们负责确保线路更换工作安全进行。）2. During the power outage', 'we had to switch our line to a backup source.（在停电期间，我们不得不切换线路到备用电源。）']
例句：
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1. The engineers are responsible for ensuring the line switching is done safely.
工程师们负责确保线路更换工作安全进行。
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2. During the power outage, we had to switch our line to a backup source.
在停电期间，我们不得不切换线路到备用电源。
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3. The company has been switching lines to reduce its carbon footprint.
该公司一直在更换线路以减少碳足迹。