流水攻砂 的英文怎麼說

中文拼音 [liúshuǐgōngshā]
流水攻砂 英文
entrainment
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 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 (攻打) attack; assault; take the offensive 2 (指責別人的過錯; 駁斥別人的議論) accuse; ...
  • : 名詞(沙子) sand; grit
  • 流水 : 1 (流動的水) running water; stream2 (舊時指商店的銷貨額) turnover (in business)流水搬運作用...
  1. Up - flow filtration with coarse sand media, the water intaking from the bottom layer where the particle diameters of coarse media were the widest and outputting from the surface layer where the particle diameters of coarse media were the thinnest in the single media, was studied theoretically and experimentally in this research. it solved the difficult technical problem of reverse grain filtration

    本文對粗石英濾料上向過濾技術進行了理論和實驗研究,在單一的濾層中待濾循粒徑最粗的底層進,從粒徑最細的表層出,克了「反粒度過濾」的關鍵技術。
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