国外标准列表
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[国外标准] AS 1141.30.2-2009 Methods for sampling and testing aggregates - Method 30.2 Preparation of aggregate
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[国外标准] AS 1141.30.1-2009 Methods for sampling and testing aggregates - Method 30.1 Coarse aggregate quality
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[国外标准] AS 1141.25.3-2003 Methods for sampling and testing aggregates - Degradation factor - Fine aggregate