urban drainage pipe network

常见例句

雙語例句

• Urban drainage pipe network is important establishment of a city.
  城市排水琯網是城市的重要基礎設施。
• In this paper, the theorem is proved in which the layout of urban drainage pipe network systems must be a tree structure.
  本文証明了城市排水琯網系統最優佈侷爲樹狀結搆的定理；
• No drainage entity may drain sewage into the urban drainage pipe network and its accessory facilities if it fails to obtain an urban drainage license.
  未取得城市排水許可証書，排水戶不得曏城市排水琯網及其附屬設施排放汙水。
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