1.
New technology for production of sodium tripolyphosphate with chemical purification measure
化学净化法制取三聚磷酸钠新工艺研究
2.
purifying apparatus
提纯仪器;净化设备;净化设备;净化仪器;净化仪器
3.
A Combined Purification Process of Biological and Chemical Methods for Polluted Gas
污染气体的生物与化学组合净化工艺
4.
Purifying Scholastic Ecology and Improving Scientific Journals;
只有净化学术生态才能办好学术期刊
5.
Punish Academic Misconducts, Purify Academic Research Environment;
惩治学术不端行为,净化学术研究环境
6.
Study on Degradation of Petroleum Contaminants in Soil by Chemicai Oxidation Technology;
土壤中石油类污染物的化学氧化净化法研究
7.
The Research on Recovery of Spent Electroless Nickel Planting Bath by Electrodialysis;
用电渗析法净化化学镀镍老化液之研究
8.
Fortunately, there are some chemical fuels that are clean and smokeless.
幸而，有些化学燃料是洁净无烟的。
9.
the puritans who wish to clean up television
希望净化电视内容的道学先生.
10.
Study on the Acoustic Attenuation Performance of Diesel Engine Exhaust Catalytic Silencers;
柴油机排气净化消声器声学性能研究
11.
Kinetic Research on Adsorption of VOCs by Activated Semi-coke;
活性半焦净化有机废气的动力学研究
12.
Biological Removal of Nitric Oxide by a Rotating Drum Biofilter and Microbiological Mechanism
生物转鼓净化NO废气及微生物学研究
13.
To cleanse or purify or become cleansed or purified.
（使）清洁，（使）净化
14.
A well-established branch of chemical engineering is that of gas cleaning.
化学工程中已确定的一个分支是气体净化。
15.
Clean Coal Gasification Technology and Its Application Prospect in Chemical Industry;
洁净煤气化技术在化学工业中的应用前景
16.
Research on Adsorption Decontamination Materials for Indoor Gaseous Chemical Pollutants
室内气态化学污染物吸附净化材料的研究
17.
Research on Red Mud Used as Adsorption Purification Materials for Environmental Chemical Pollutants
赤泥用作环境化学污染物吸附净化材料的研究
18.
NANO-CHEMICAL MICRO-REACTION MECHANISM OF METALATION PROCESS IN SYNTHESIS OF MAGNESIUM SALT AS LUBRICATING OIL DETERGENT
Mg盐清净剂金属化工艺的纳米化学微反应机理