zubair267 发表于 2021-4-22 17:13:27

BS EN 12504-1-2019 (2020)

Testing concrete in structures - Part 1: Cored specimens — Taking, examining and testing in compression

admin 发表于 2021-5-20 14:51:34

谢谢您的分享，金币已奖励！
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查看完整版本: BS EN 12504-1-2019 (2020)