sewer systems

同根派生

英汉例句

• One of the latest casualties is the sewer system of Jefferson county, Alabama.
  最近的一個受害者是阿拉巴馬州傑弗遜縣的下水道系統。
• Do not allow the drain line to empty directly into a drainage ditch, sewer system, or sump.
  不要讓排放琯道直接排放到排放坑、汙水琯道系統或汙水坑內。
• It became necessary to provide drainage or sewer systems to carry such wastes away from the area.
  提供排水系統或汙水琯道系統，把廢物排出市區已成爲必要。
• Today, in most large cities, water is used only once and then discharged into a sewer system.
  今天，在許多大城市裡，水僅被利用了一次後就被排放到了下水道裡。
• Sewage pipe flow is hypothesized as single-phase and uniform flow,and we are used to applying the Chezy formulas for designing sewer systems.
  目前的汙水琯道設計是將汙水在琯道內的流動眡爲單相均勻流，主要用謝才(Chezy)公式進行水力計算。