1.
A carrier gas filter system is recommended to be installed on the Helium line (He).
在氦气管路前面建议安装气体净化装置。
2.
exhaust after-treatment device
废气后处理净化装置
3.
Development and Research of a New Type Supersonic Gas Separation and Purification Equipment
新型超音速气体净化分离装置设计研究
4.
Application of amine purification new technique SSU in gas desulfidation unit
SSU胺净化新技术在气体脱硫装置上的应用
5.
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
6.
Study of Indoor Air Cleaning Devices under the Light Irradiation;
TiO_2/ACF光催化的室内空气净化装置研究
7.
Uwed as materiale gor furnace and exhaust gas cleaning systems of automobiles.
炉用材料，汽车排气净化装置用材料。
8.
Cleaning equipments of controled air source for ship
GB/T12919-1991船用控制气源净化装置
9.
glycol-amine gas treating plant
天然气净化和脱水用的乙二醇-胺装置
10.
Test Study of Integrated Purification Assembly on Diesel Exhausts
柴油车综合型排气净化装置试验研究
11.
The Research of Nature-Gas Purifying Plant s Optimization and Remote Monitor-Control System;
天然气净化装置优化及远程监控系统的研究
12.
Comparison of Investments in Different Scale of Plants for Production of Catalyst Used in Cleaning of Automobile Tail Gas;
汽车尾气净化催化剂生产装置规模投资对比
13.
Develop a Equipment for Air Purification by High Voltage Pulse Plasma
等离子、光催化耦合空气净化装置的设计与研究
14.
gas plasma oxidizer
气体等离子氧化装置
15.
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
16.
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
17.
Study on Sterilization Efficiency of Non-thermal Plasma (NTP) Air Cleaning Device;
非热放电空气净化装置杀菌效果的研究
18.
The Technology and Device Development for Purifying Indoor Air in Central Air-conditioning System;
中央空调室内空气净化技术及装置开发