Based on the spectral characteristics of flame radiation, the detector USES the characteristics and the correlation of data received by these infrared sensors to achieve firedetermination.
它根据火焰辐射的光谱特征，利用多个红外传感器信号的特征与相互关系识别火焰信号。
2
Determination of maximum relief capacity of PSV of a crude oil vessel under fire case is always a difficult engineering problem because of lack of necessary research tools.
对于原油容器安全阀在火灾工况下最大泄放量的确定，由于缺少必要的研究工具，历来都是工程计算中的难题。
3
The preconcentration and determination of platinum, palladium, rhodium and iridium in geological samples by nickel sulphide fire assay and ICP-MS were described.