標題: ASTM E 503-1988 裝有對角制動設備的客車在鋪砌路面上的防滑... [打印本頁] 作者: 兌水 時間: 2009-10-30 22:52 標題: ASTM E 503-1988 裝有對角制動設備的客車在鋪砌路面上的防滑... E503/E503M-88(2000) Standard Test Methods for Measurement of Skid Resistance on Paved Surfaces Using a Passenger Vehicle Diagonal Braking Technique