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1.The new light beacon system has greatly improved the efficiency of our factory.
新的照明信号系统大大提高了我们工厂的效率。
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2. The light beacon system is used to guide ships in fog and other low visibility conditions.
照明信号系统用于在雾和其他低能见度条件下引导船只。
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3.The light beacon system was designed to ensure safety at night when visibility is limited.
照明信号系统被设计成确保在夜间视力受限时的安全。