Purifying efficiency of particulate matter  颗粒物净化效率

efficiency of removal  修复效率

Notice of Removal of Projections or Objections  饬令拆除突出建造物或障碍物通知书

principle of removal of constraint  解除约束原理

removal efficiency of algae  除藻效率

removal efficiency of chrome  除铬效率

removal efficiency of COD  COD去除率

removal efficiency of Cr  Cr(VI)的去除率

removal efficiency of dissolved oxygen  除氧效率

removal efficiency of nitrogen  脱氮效率

removal efficiency of NOx  脱硝率

removal efficiency of phenol  去除效果

removal efficiency of pollutant  污染物去除率; 污染物去除效果

removal efficiency of SO2  SO2脱除率; 脱硫率

removal efficiency of the inclusion  夹杂物去除效率

removal efficiency of TOC  TOC去除率

the removal efficiency of COD  COD去除率

the removal efficiency of COD and NH3-N  COD及氨氮去除率

the removal efficiency of NH3N  NH3-N去除率