兑水 发表于 2009-10-21 22:37:50

ASTM D 6112-1997 塑料板材和型材压缩、扰曲蠕变和蠕变断裂的...

D6112-97 Standard Test Methods for Compressive and Flexural creep and Creep-Rupture of Plastic Lumber and Shapes
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