标题: ASTM C-42 Standard Test Method for Obtaining and Testing Drilled Cores and Sawed [打印本页] 作者: pengyuewang 时间: 2017-2-17 08:45:18 标题: ASTM C-42 Standard Test Method for Obtaining and Testing Drilled Cores and Sawed
ASTM C-42 Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete