1.
Evaluation of Personal Air Purifier for Reducing Aerosol Exposure in the Breathing Zone
个人净化器面速对人体呼吸区颗粒物的净化规律研究
2.
Study on the Dispersion Disciplinarian and Decontamination of Automobile Exhaust NO_2 in Street;
城市街道机动车排放NO_2扩散规律与净化研究
3.
Simulation research on troposphere airship net buoyancy change rule
对流层飞艇净浮力变化规律的仿真研究
4.
Purifying Effects and Rules Research on River Water in Suzhou Ancient District by Plant Floating-bed Technology;
植物浮床技术对苏州古城区河水净化效果及规律研究
5.
Effects of Submerged Macrophyte(Vallisneria spiraslis L.) on River Water Flow and Water Quality Improvement
沉水植物对河道水流及水质净化影响规律的耦合研究
6.
STUDY ON NET PHOTOSYNTHETIC RATE AND ITS ECO-PHYSIOLOGICAL FACTORS CHANG RULE OF THE PUMPKIN INBRED LINES
南瓜自交系净光合速率及其生理生态因子变化规律研究
7.
Modeling of Heavy Metal Pollutant Purification in Conventional Process and Investigating of Health Risk of the Purified Water
常规净水工艺重金属净化模型及健康风险研究
8.
Study on self-purification of the Second Songhua River polluted by mercury in past 20 years
20年来第二松花江汞污染自净规律研究
9.
Residue Analysis Methods and Degradation Regularity of Dimethachlon in Tobacco Leaves and Soils
烟叶及土壤中菌核净残留分析方法及消解规律
10.
Primary Research on the self-purification of Contamination in unsaturated zone
洛阳市区包气带中污染物自净规律初步研究
11.
Wavelet Packet Analysis of Vibration Caused by Blasting High Rock Slope
小净距隧道爆破振动传播规律小波包分析
12.
Code for design of natural gas conditioning plant in gas field
气田天然气净化厂设计规范
13.
Code for ventilation and fume purification design of aluminium smelters
铝电解厂通风与烟气净化设计规范
14.
(6) Further standardizing circulation order and purifying the circulation environment.
进一步规范流通秩序，净化流通环境。
15.
Inspection rules discussion of net content of bottled liquefied petroleum gas;
瓶装液化石油气净含量检验规则探讨
16.
To cause to rise and fall or vary irregularly.
使起伏或不规律变化
17.
regularity for change of technical condition of vehicle
汽车技术状况变化规律
18.
A Study of Removal Technologies of Polluted Reservoir Water with Enhanced General Treatment Process;
强化常规工艺净化处理受污染水库水技术研究