標(biāo)題: ASTM C 1549-2004 用便攜式日光反射計(jì)測(cè)定接近周圍環(huán)境溫度日... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-24 07:57 標(biāo)題: ASTM C 1549-2004 用便攜式日光反射計(jì)測(cè)定接近周圍環(huán)境溫度日... C1549-02 Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer