nisen0221 发表于 2016-12-5 14:08:45

求标准ASTM D790-2015e2

本帖最后由 xifeng1115 于 2016-12-7 23:50 编辑

未增强和增强塑料及电绝缘材料挠曲性试验方法

liuxilin1215 发表于 2016-12-5 14:08:46

ASTM D790-15e2 Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials

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