air sampling

A Simple Idea Finally the in-car air sampling and analyzing methods adopted extensively in the world are presented.

最后简单介绍了国际上广泛采用的车内空气取样和分析方法。

The utility model is provided with separate isolating valve, aeration valve, vacuum valve and thief rod mating the sampling cavity to keep the air in the furnace cavity and realize on-line sampling.

本实用新型设置了独立的隔离、充气、真空阀门以及与取样腔配套的取样杆，使取样过程中的炉腔内气氛不变，达到在线取样的目的。

Design and Realization of a Portable Constant Air Sampling Pump

便携式恒流空气采样泵的设计与实现

The Application of Air Sampling Smoke Detector System in High Buildings with wide Inner Space

空气采样早期烟雾探测系统在高大内部空间建筑的应用

Air sampling technique and its uncertainty analysis

空气采样技术及不确定度分析

Finally the in-car air sampling and analyzing methods adopted extensively in the world are presented.

最后简单介绍了国际上广泛采用的车内空气取样和分析方法.

A Study on Quality Assurance of the Process of Air Sampling by Manual Operation

环境空气手工采样的质量保证

In order to improve the system reliability, some measures such as "two out of three" principle, air sampling and self-verification were adopted.

采用三取二原则、空气取样、系统自检等措施提高了系统可靠性。

Air quality information-sampling is very important to manage and control air cleaner.

空气质量采集对空气清新器的管理和控制起着关键的作用.

Air sampling technique is used to explore safety evaluation.

在安全性测定方面，运用了空气采样技术进行探索。

Application of early air sampling smoke detection system to space of tall buildings

早期空气采样探测系统在高大建筑物内的应用

Design of Intelligent Fire Detection System for Air Sampling of Coal Mine

煤矿智能型空气采样火灾探测系统的设计

Methods: According to" hazardous substances in workplace air monitoring, sampling rule ( GBZ 159-2004)" in the workplace air concentrations of total dust and free silica content monitoring.

方法：依据《作业场所空气中有害物质监测的采样规范（GBZ159-2004）》对工作场所空气中总粉尘浓度和游离二氧化硅含量进行监测。