名词短语
中文翻译：供水和下水道设计
同义词：
["水供应和下水道设计例句：1. The city's water supply and sewerage design is a major concern for environmental protection.（该市的供水和下水道设计是环境保护的主要关注点。）"]
例句：
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1. The city's water supply and sewerage design is a major concern for environmental protection.
该市的供水和下水道设计是环境保护的主要关注点。
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2.The new design of the water supply system has greatly improved the efficiency of the city's water supply and sewerage.
新的供水系统设计大大提高了城市供水和下水道的效率。
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3. The design of the water supply and sewerage system is crucial for maintaining public health and safety.
供水和下水道系统的设计与维护公共健康和安全息息相关。