ygs67 发表于 2017-12-11 17:23:32

ASTM D6507-16

ASTM D6507-16 Standard Practice for Fiber Reinforcement Orientation Codes for Composite Material

admin 发表于 2017-12-13 18:44:10

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM D6507-16