兑水 发表于 2009-11-30 21:58:37

ASTM F 1473-2001 测量聚乙烯管和树脂抗裂缝缓慢扩展的切口...

F1473-01e1 Standard Test Method for Notch Tensile Test to Measure the Resistance to Slow Crack Growth of Polyethylene Pipes and Resins
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