標(biāo)題: ASTM E 503-1988 裝有對(duì)角制動(dòng)設(shè)備的客車在鋪砌路面上的防滑... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-30 22:52 標(biāo)題: ASTM E 503-1988 裝有對(duì)角制動(dòng)設(shè)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