標題: ASTM D 5506-1998 瀝青路面材料試驗和檢查人員資格認證組織... [打印本頁] 作者: 兌水 時間: 2009-10-17 10:55 標題: ASTM D 5506-1998 瀝青路面材料試驗和檢查人員資格認證組織... D5506-98(2003) Standard Practice for Organizations Engaged in the Certification of Personnel Testing and Inspecting Bituminous Paving Materials