“underground municipal facilities”的概念、定义、翻译、参考文献-科学参考

单词	underground municipal facilities
释义	underground municipal facilities Encyclopedia 工学地下市政释 underground municipal facilities地下市政建设在地表以下，满足城市运行基本需求的设施。包括城市给排水、燃气、供热、电力、通信、环卫、防灾等工程性设施。有时，泛指的地下市政基础设施还包括建设在地表以下的道路交通设施，以及为满足公众需要而建设的行政管理、福利、殡葬等社会服务性公共设施。
随便看	frequency and duration method frequency approach frequency attribute frequency band frequency bandwidth constraint frequency bridge frequency calibration frequency capture frequency centre frequency characteristic frequency characteristic of sound pressure frequency chart frequency chirp frequency coding frequency collapse frequency comparision frequency compensation frequency conversion frequency conversion circuit frequency conversion technique frequency conversion transformation of fan and water pump frequency converter frequency counter frequency criterion frequency curve

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