1.
Application of PX B-Br Biocide for Raw Water Purification in Gas Power Plant
PX硼化溴基杀菌剂在燃机电厂原水净化中的应用
2.
Study on Ultrafiltration Process for the Treatment of Micropolluted Water
超滤工艺净化微污染原水的试验研究
3.
Research Review on Protozoa in the Application of Sewage Purification
原生动物在污水净化中应用研究综述
4.
Research on the Deep Phosphorus Removal in North Suburban Sewage Treatment Plant of Taiyuan
太原市北郊污水净化厂深度除磷研究
5.
THE APPLICATION OF EDDY PURIFIER IN MTBE UNIT FOR PURIFYING C4 FEED
旋流净化器用于净化MTBE装置碳四原料
6.
Research on Raw Water from Yangtze River (Chong Qing Segment) by the Integrated MCSR Equipment;
MCSR一体化净水装置处理长江（重庆段）原水的试验研究
7.
A study of purification capacity of vadose zone on pollutants from infiltration water in the Luohe alluvial plain
洛河冲积平原包气带对入渗水污染物净化能力研究
8.
Recovery of Raw Material and Treatment of Wastewater in Production of 2-Chloronicotinic Acid
2-氯烟酸生产废液中原料的回收及废水的净化处理
9.
In-situ model experiment on purification of polluted river water into lake based on micro-aerated ecological floating bed
微曝气生态浮床净化入湖河口污染河水原位模型实验
10.
Periodic fluctuation features of air temperature,precipitation,and aboveground net primary production of alpine meadow ecosystem on Qinghai-Tibetan Plateau
青藏高原高寒草甸气温、降水和地上净初级生产力变化的周期特征
11.
The water is not pure. We must purify it before drinking.
水不干净，饮用前必须净化。
12.
All drinking water must be filtered.
饮用水均须过滤净化.
13.
of purifying sea water for our drink;
净化海水以供饮用；
14.
Purify the water before drinking it.
水在饮用前要净化。
15.
Water clarifying agent--Ferric chloride
GB4482-1993净水剂氯化铁
16.
You should purify the water before drinking it.
喝水前,你应使之净化。
17.
The water had to be cleared through filtering.
水必须经过过滤来净化。
18.
They clean the air and keep water from running away.
它们净化空气，保持水土。