The optical analysis method of gas concentration has advantages of large measurement range, high precision, untouched on-line measurement and so on.
气体浓度光学分析方法具有测量范围宽、精度高、非接触在线测量等优点。
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 discuss on the use of on-line oxygen analysis and monitoring system in 50MW power plant gas-steam combined cycle generating unit of Chongqing Iron & Steel Co.
通过传统和激光氧含量的原理、组成、测量方式、测量结果及维护使用情况的比较，介绍了激光氧含量在50MW燃气蒸汽联合循环发电机组电捕焦上的使用的情况。
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