兑水 发表于 2009-11-10 09:47:44

ASTM E 1897-1997 用红外线成像辐射计测量和补偿衰减介质透光...

E1897-97(2002)e1 Standard Test Methods for Measuring and Compensating for Transmittance of an Attenuating Medium Using Infrared Imaging Radiometers
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