標題: ASTM E 1897-1997 用紅外線成像輻射計測量和補償衰減介質透光... [打印本頁] 作者: 兌水 時間: 2009-11-10 09:47 標題: ASTM E 1897-1997 用紅外線成像輻射計測量和補償衰減介質透光... E1897-97(2002)e1 Standard Test Methods for Measuring and Compensating for Transmittance of an Attenuating Medium Using Infrared Imaging Radiometers