openings for drainage 中文意思是什麼

openings for drainage 解釋
用於排放的開孔
  • openings : 走向世界
  • for : FOR f o r = free on rail 【商業】火車上交貨(價格)。1 〈表示目標、去向〉向,往。 leave [sail] f...
  • drainage : n. 1. 排水,放水;排水法;逐漸流出。2. 下水道;排水設備,排水系統。3. 水系,排水區域,流域。4. 陰溝水,(排出的)污水。5. 【醫學】引流,導液(法)。
  1. In west kowloon, good progress has been made on the stage i and ii drainage improvement works which are scheduled for completion in 2003 and substantial completion in 2004, respectively. in order to minimise the extent of road openings caused by the extensive drainage improvement works, construction of an underground flood storage tank

    為了盡量減少在西九龍區因進行排水改善工程而須掘路的范圍,渠務署於二零零一年年初在大坑東游樂場地底興建容量達十萬立方米的蓄洪池,以及在九龍塘興建一條長1
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