名词中文翻译
中文翻译：闭路信号系统
同义词：
['closed-circuit system', 'closed-loop system例句：1. The closed-circuit signalling system ensures that all data is securely transmitted.（闭路信号系统确保所有数据都安全传输。）']
例句：
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1. The closed-circuit signalling system ensures that all data is securely transmitted.
闭路信号系统确保所有数据都安全传输。
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2. The closed-circuit signalling system was designed to improve efficiency and reduce costs.
闭路信号系统旨在提高效率和降低成本。
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3. The closed-circuit signalling system is essential for maintaining a secure communication channel.
闭路信号系统对于保持通信通道的安全至关重要。