抽水揚程 的英文怎麼說

中文拼音 [chōushuǐyángchéng]
抽水揚程 英文
pumping head
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ動詞1 (高舉; 往上升) raise 2 (往上拋撒) throw up and scatter; winnow 3 (傳播出去) spread; ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 抽水 : 1. (用水泵吸水) draw [pump] water 2. (縮水) (of cloth through wetting) shrink
  1. Aiming at the present low efficiency of well irrigation works and through pumping tests and theoretical analysis, the paper derives a method for calculating the optimum water yield, the best lifting distance and economic pipe diameter of low pressure pipe delivery system of irrigated area by wells, increasing the efficiency of motor - pumped wells

    針對目前井灌工效率低下的問題,通過試驗,經過理論分析,推導出了井灌低壓管道輸灌溉系統的最優出量、最佳和經濟管徑計算方法,從而可提高機井灌溉效率。
  2. Multistage centrifugal pumps ; mine drainage pumps, with pump total head up to 1000 m at speed of rotation 1500 l min

    多級離心泵.轉數1500l min時為1000米的礦用
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