標題: ASTM C 1433M-2006涵洞,雨水排放管道和污水管道用的預澆筑加... [打印本頁] 作者: 兌水 時間: 2009-9-23 12:48 標題: ASTM C 1433M-2006涵洞,雨水排放管道和污水管道用的預澆筑加... C1433M-02a Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers [Metric]