ygs67 发表于 2017-12-30 12:07:00

ASTM D8019-15

ASTM D8019-15 Standard Test Methods for Determining the Full Section Flexural Modulus and Bending Strength of Fiber Reinforced Polymer Crossarms Assembled with Center Mount Brackets1

admin 发表于 2018-1-3 11:18:06

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM D8019-15