1.
Water Purification by Hydrophytes and Change of Microorganism in Root Zone and Water
水生植物净化中微生物变化及净化效果研究
2.
Study on the Purification Efficiency and its Mechanism for New Kind of Flue Gas LAPD
新型烟气净化中试装置净化效果及机理研究
3.
Efficacy of air-purifying system on purifying air of operating department in hospital
空气净化系统对医院手术部空气净化效果分析
4.
The study of air purifing effects of the vehicle-inner cleaner
车用净化器对车内空气质量净化效果的研究
5.
PURIFYING EFFECT OF THE WATER PURIFYING BOTTLE BY SUCKING ON WATER FROM THE FIELD
嘴吸式净水瓶对野外水源水的净化效果
6.
Intensifying Oxygen Supply Influence on Purifying Effect of Constructed Wetlands;
强化供氧对人工湿地净化效果的影响
7.
Research of ecological oxidation ditch for purifying municipal wastewater
生态型氧化沟对生活污水的净化效果
8.
Purification Efficiency of Agriculture Wastewater in Constructed Wetland;
人工湿地对农田排水净化效果的研究
9.
Study on the Effect of Plants on Removing Formaldehyde Form Indoor Air
植物对室内空气甲醛净化效果的研究
10.
Study of Biological Bamboo Charcoal in Waste Water Purification
生物改性竹炭对污水净化效果的研究
11.
Experimental study on purification effect of paddy drainage in surface flow bulrush wetland
人工湿地对稻田排水净化效果的研究
12.
Purification Effect of Carex dispalata on Sewage
弯囊苔草(Carex dispalata)对生活污水的净化效果
13.
Method of Evaluation for PM_(10) Removal Efficiency of Air-cleaning Devices in the Central Air-conditioning Ventilation Systems
集中空调通风系统空气净化消毒装置PM_（10）净化效果评价方法
14.
Efficacy of TA series of air purifiers in purification of indoor air
TA系列空气净化机对室内空气净化效果的应用观察
15.
Preparation and purifying efficiency of a new silicon carbide porous ceramics in auto exhaust purification
新型汽车尾气净化器载体材料性能及净化效果研究
16.
ANALYSIS OF CORRELATION BETWEEN MICROBE QUANTITY AND PURIFICATION EFFECT OF HYDROPONICS CHLOROPHYTUM COMOSUM WASTEWATER PURIFICATION SYSTEM
水培吊兰污水净化系统中微生物数量与净化效果相关分析
17.
Advance of Evaluation Techniques for Particle Removal Efficiency of Indoor Air Cleaners
室内空气净化装置颗粒物净化效果评价技术进展
18.
Treatment Effect and Purification Effect on Rabbit Psoroptes Disease of Long-acting Ivermectin Injection
长效伊维菌素注射液对兔痒螨病的治疗效果及兔场净化效果观察