名词
中文翻译：公共系统工程
同义词：
['public systems engineering', 'public infrastructure engineering']
例句：
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1. The city's public transportation system is undergoing a major upgrade.
该市的公共交通系统正在经历一次重大升级。
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2.The engineers are working on designing a new public system to improve the traffic flow.
工程师们正在设计一个新的公共系统，以改善交通流量。
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3. The project aims to enhance the efficiency of the public system and reduce congestion.
该项目旨在提高公共系统的效率并减少拥堵。