名词
中文翻译：隧道系统
同义词：
['隧道网络，隧道系统例句：1. The arc-trench system is designed to improve the efficiency of underground transportation.（该隧道系统旨在提高地下交通效率。）']
例句：
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1. The arc-trench system is designed to improve the efficiency of underground transportation.
该隧道系统旨在提高地下交通效率。
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2.The construction of this arc-trench system has been completed successfully.
这一隧道系统的建设已成功完成。
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3. The arc-trench system plays a crucial role in preventing water pollution.
隧道系统在防止水污染方面起着至关重要的作用。