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[已解决] 喷砂技术标准 |
发表于 2008-10-20 13:43:49
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发表于 2008-10-20 13:57:14
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Standard Test Method for Abrasion Resistance of Concrete by Sandblasting
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发表于 2008-12-10 18:36:02
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喷砂英文版标准有没有等同于的国标的标准
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