標題: ASTM C 1549-2004 用便攜式日光反射計測定接近周圍環境溫度日... [打印本頁] 作者: 兌水 時間: 2009-9-24 07:57 標題: ASTM C 1549-2004 用便攜式日光反射計測定接近周圍環境溫度日... C1549-02 Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer