名词中文翻译
中文翻译：操作信号灯
同义词：
['operating light', 'operational signal', 'operational indicator']
例句：
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1. The operational beacon is used to guide ships through the harbor.
操作信号灯用于引导船只通过港口。
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2.The operational beacon was designed to improve safety on the road.
操作信号灯被设计来提高道路上的安全性。
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3. The operational beacon is responsible for coordinating traffic signals across the city.
操作信号灯负责协调整个城市的道路信号。