本文在不分光红外分析法的基础上，应用一种多通道的光路，研究在一个气室中分析多种气体成分的方法。
The multi channel light base on NDIR was applied to analyze varied part of gas in single gaseous chamber.
实验结果表明：本系统克服了传统不分光红外线分析仪固有的缺陷，进一步保证了测量数据的正确性和准确性。
The experiment result has shown: the system overcomes the inherent shortage of the conventional Non-Dispersive Infrared Analyzer, makes the measuring result more correct and more exact.
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