標題: ASTM E 434-1971 用太陽模擬裝置作陽光吸收與半球發光量的比... [打印本頁] 作者: 兌水 時間: 2009-10-30 09:12 標題: ASTM E 434-1971 用太陽模擬裝置作陽光吸收與半球發光量的比... E434-71(2002) Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation