应用热成像方法获得了火旋风特有的物理现象，火焰的大高度直径比；
Experimental study on the physical phenomenon of the fire whirlwind temperature field by infrared thermography, . the height of the fire whirlwind is more greater than the fire whirlwind diameter.
通过溯源，该仪器测量的最大直径、最小直径、高度（全深）、全深比等数据已溯源至深圳市计量检定站直至国家基准。
The value of maximum diameter, minimum diameter, height percentage measured by the instrument are traceable to Shenzhen Calibration Station of AQSIQ and national measurement standards.
通过溯源，该仪器测量的最大直径、最小直径、高度（全深）、全深比等数据已溯源至深圳市计量检定站直至国家基准。
The value of maximum diameter, minimum diameter, height percentage measured by the instrument are traceable to Shenzhen Calibration Station of AQSIQ and national measurement standards.
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