標(biāo)題: ASTM C 1451-2005 確定單一供貨源供給的混凝土配料一致性標(biāo)... [打印本頁] 作者: 兌水 時(shí)間: 2009-9-23 14:34 標(biāo)題: ASTM C 1451-2005 確定單一供貨源供給的混凝土配料一致性標(biāo)... C1451-99 Standard Practice for Determining Uniformity of Ingredients of Concrete From a Single Source