this text draws the basic principle of infrared diagnoses based on the primary knowledge of infrared radiation, and analyse the imaging principle of infrared devices;
本文在红外辐射的基础知识上引出红外诊断的基本原理,分析了红外成像仪的成像原理;
we expound the status of infrared diagnoses and researches on moisture transfer both here and abroad and then ascertain the further task.