名词中文翻译
中文翻译：排水隧道
同义词：
['drainage tunnel', 'drainage tunnel']
例句：
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1.The engineers were working on building a new drain tunnel to improve the water flow in the area.
工程师们正在建造一个新的排水隧道，以改善该地区的水流。
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2. The construction of the drain tunnel has been completed, and the city is now enjoying cleaner waterways.
排水隧道的建设已经完成，城市现在正享受更干净的水道。
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3. The drain tunnel was designed to prevent flooding during heavy rains.
排水隧道的设计是为了在大雨期间防止洪水。