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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

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作者: admin 时间: 2017-2-18 08:38:35

谢谢您的分享,金币已奖励!

作者: tellmerose 时间: 2017-4-12 09:32:24

thank you for your doc!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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