1.
GC Determination of Acetic Acid in Ambient Air and in Waste Gas After Enrichment with Silica Gel Adsorption Tube
硅胶管富集-气相色谱法测定环境空气和废气中乙酸
2.
The developed technique is applied to ambient air and automobile exhaust analysis.
将研究所得的技术应用于环境空气和汽车废气的分析。
3.
We lessen the effluent for exhaust gas and waste materials, protect our environment.
我们减少废气和废料的排放，保护环境。
4.
vacuum and spring operated EGR valve
真空和弹簧控制型废气再循环阀
5.
Determining Free Bromine In Air And Industrial Waste gas With Congo Red Oxidation Fading Spectropho-tometry
刚果红氧化褪色光度法测定环境空气及工业废气中游离溴
6.
THE IMPACTS OF WASTE GAS TREATMENT ON ENVIRONMENTAL AIR QUALITY OF NON-FERROUS METAL GROUP OF HU LU DAO CITY
葫芦岛有色金属集团废气治理对环境空气质量的影响
7.
Improvements of Gas Chromatography Method used to Determine Epoxy Chloropropane in the Air and Waste Air
气相色谱法测定空气和废气中环氧氯丙烷的改进
8.
Air-conditioning: The control of air humidity, temperature, movement and cleanliness of an ambient environment.
空气调节:控制一个环境空间内的空气湿度、温度、流动和清洁情况。
9.
Air Division [Environmental Protection Department]
空气质素科〔环境保护署〕
10.
ambient air quality standard
GB3095-1996环境空气质量标准
11.
Air is the element of man.
空气是人类的生存环境。
12.
portable ambient air analyzer
便携式环境空气分析仪
13.
Environmental Control of Hospital and Energy Conservation
医院空气空气环境的控制特点与节能
14.
Gases from factories and cars go up into the sky,
工厂的废气和汽车的尾气飘到空中，
15.
Discussion on the Method of Analysing Isobutyl Alcohol in Air and Waste Gas
空气和废气中的异丁醇分析方法探讨
16.
Gas Chromatography Analysis of Air and Exhaust Gas Dimethyl Sulfoxide
气相色谱分析空气和废气中二甲基亚砜
17.
Improvement on the Method of Detecting Vinyl Chloride in the Air and Waste Gas by Gas Chromatography
气相色谱法测定空气和废气中氯乙烯的改进
18.
Determination of N-hexane in Air and Waste Gas by Gas Chromatography
气相色谱法测定空气和废气中的正己烷