Non-dispersive infra-red gas analyzer; NDIR gas analyzer 非色散红外线气体分析器;NDIR气体分析器
The Research of the Stationary signal Transitive Equation and Some Design Problems of Time Double Beam Infra-red Gas Analyzer 时间双光路红外线气体分析仪的稳态信号传递方程及若干设计问题的探讨
Determining the working chamber length of an infra-red gas analyzer with minimum error and maximum sensitivity 关于按最小误差及最高灵敏度确定红外线气体分析器工作气室长度的分析