permutit

n.  (天然或人造)沸石,一种离子交换树脂

机械



双语例句

  1. Study on a Novel SBR Biological Denitrification Technology Using Permutit Bio-carrier
    新型沸石载体SBR生物脱氮工艺的研究
  2. Study on the novel intermittent nitrification reactor using permutit filling
    新型沸石填料间歇硝化反应器的研究