抽水機出水率 的英文怎麼說

中文拼音 [chōushuǐchūshuǐ]
抽水機出水率 英文
pumcapacity
  • : 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...
  • : machineengine
  • : 率名詞(比值) rate; ratio; proportion
  • 抽水機 : hydro-exhauster
  • 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

    針對目前井灌工程效低下的問題,通過試驗,經過理論分析,推導了井灌低壓管道輸灌溉系統的最優量、最佳揚程和經濟管徑計算方法,從而可提高井灌溉效
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