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发表于 2009-10-30 09:12:55
ASTM E 434-1971 用太阳模拟装置作阳光吸收与半球发光量的比...
E434-71(2002) Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation