This paper reviews the operating principle and applying features of typical contact and non-contact temperature measuring methods.
概括了典型的接触测温法和非接触测温法的工作原理和应用特点。
The infrared measuring temperature technique as non-contact measuring temperature method can reflect the heat cycle process of the temperature change along with time of the weldment.
作为非接触测温的红外测温技术，能够真实地反映出焊件在焊接工艺中的温度随时间变化的热循环过程。
With IR temperature-measuring principle, a non-contact measuring system for measuring laser spot temperature on semiconductor substrate is designed.
利用红外辐射测温原理，设计成半导体基片上激光焦斑温度不接触测量系统。
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