当晶体管测温器接到后板上并且其温度在-20度到60度之间时，这盏灯就亮了。
The lamp lights when the transistor temperature probe is connected to the rear panel and its temperature is between -20~60’C.
为了观察由板流引起的灯丝温度下降现象，利用红外测温仪对理想二极管灯丝温度作了精密测量。
In order to observe the phenomenon of the filament temperature drop caused by the board-current, the ideal diode filament temperature was detected precisely with an infrared thermometer.
实践证明，红外测温仪在优质浮法玻璃生产过程中，能直接精确检测玻璃液或玻璃板的温度，为稳定工艺温度制度起到重要作用。
Practice shows that the infrared thermometer can be used for accurately measuring glass melt and plate temperature, which plays an important role in stabilizing temperature inside glass furnace.
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