The system has the advantages of simple structure and quick measurement. It can be applied to on-line detection of the harmful gas and IR spectrum analysis.
该系统具有结构简单、测量快速等特点，可用于在线有害气体检测和红外光谱分析。
The basic and detection principle of infrared gas analyzer have been introduced in this paper, and its failure analysis and treatment during application have been also discussed.
介绍了红外线气体分析仪的基本原理和检测原理，及其在应用过程中的故障分析和处理。
At the same time, it has been increasingly used in fiber optic sensor systems, gas detection systems, spectral analysis and other fields.
同时，它在光纤传感系统、气体检测系统、光谱分析等领域也得到越来越广泛的应用。
We introduce the establishment and optimization of capillary gas chromatography-flame ionization detection (FID) for analysis of acetylated oligosaccharides.
建立一种用乙酰化衍生处理低聚糖并用毛细管气相色谱-FID进行分析的方法。
The survey of its needs, development and some gas analysis methods were given. Some techniques that may be used in passive leak detection for space vehicle were shown.
并对航天器被动检漏的要求、国内外状况以及各种气氛分析方法进行了系统地分析，指出了航天器被动检漏可采用的技术；
The survey of its needs, development and some gas analysis methods were given. Some techniques that may be used in passive leak detection for space vehicle were shown.
并对航天器被动检漏的要求、国内外状况以及各种气氛分析方法进行了系统地分析，指出了航天器被动检漏可采用的技术；
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