污水收集

1.
sewage collection
...给水分派(water distribution)、污水收集(sewage collection)、雨水排放(storm drainage)与街道设计(street design)。
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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard