標題: ASTM E 2176-2001 連續浸潤標準條件下路面標記反射亮度系數... [打印本頁] 作者: 兌水 時間: 2009-11-17 14:15 標題: ASTM E 2176-2001 連續浸潤標準條件下路面標記反射亮度系數... E2176-01 Standard Test Method for Measuring the Coefficient of Retroreflected Luminance (RL) of Pavement Markings in a Standard Condition of Continuous Wetting