兑水 发表于 2009-10-8 15:07:55

ASTM D 4074-1991 屋面样品中沥青集料混合料的沥青及集料含量...

D4074-91(1996)e1 Standard Test Method for Bitumen and Aggregate Content of Bitumen-Aggregate Mixtures From Roofing Samples
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