1.
testing method for air content of hydraulic cement mortar
水泥空气含量测定法
2.
combustible gas and oxygen monitor
可燃气体及氧气含量探测器
3.
Improvement on the Experiment of " Determining Oxygen Content in the Air";
“空气中氧气含量的测定”实验的改进
4.
column content of ozone
大气气柱中的臭氧含量
5.
gaseous fuel water content
气体燃烧的水分含量
6.
methods for determination of ammonia in exhaust gas
废气中氨含量分析法
7.
hydrogen-in-chlorine analyzer
氯气中含氢量分析仪
8.
methods for determination of mercaptan in exhaust gas
废气中硫醇含量分析法
9.
methods for determination of phenols in exhaust gas
废气中苯酚含量分析法
10.
method for determination of metals in flue gas
废气中金属含量分析法
11.
methods for determination of pyridine in exhaust gas
废气中吡啶含量的测定
12.
humidity ratio of moist air in the free stream
自由气流湿空气的湿含量
13.
The Research of Safe Oxygen Content of Mixed Combustible Gases (Vapors);
可燃性混合气体（蒸气）安全含氧量研究
14.
Effect of Zero Gas For THC on The Determination of Total Hydrocarbon
“零点气”对气体中总烃含量测定的影响
15.
Influence of CO_2 Content on Gas Well Deliverability
气藏中CO_2含量对气井产能的影响
16.
Extraction and Determination of Total Flavonoids in Seeds of Brassica Alba;
白芥子气中总黄酮含量的提取与含量测定
17.
measurement of airborne dust by the membrane filter method
以薄膜过滤法测量空气含尘量
18.
Accurate Measurement of Liquid Phase Volumetric Fraction in Gas/Liquid Two phase Flow
气液两相流液相体积含量的精确测量