兑水 发表于 2009-10-10 11:11:54

ASTM D 4495-2000 落锤法对硬质聚氯乙烯型材耐冲击性的试验方法

D4495-00 Standard Test Method for Impact Resistance of Poly(Vinyl Chloride) (PVC) Rigid Profiles by Means of a Falling Weight
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