liuxilin1215 发表于 2017-12-7 16:59:43

ASTM E2478-11(R2016) Standard Practice for Determining Damage-Based Design Stres

ASTM E2478-11(R2016) Standard Practice for Determining Damage-Based Design Stress for Glass Fiber Reinforced Plastic (GFRP) Materials Using Acoustic Emission



killer007 发表于 2017-12-8 10:44:22

好资料,多谢分享了???????

admin 发表于 2017-12-12 15:44:09


谢谢您的分享,金币已奖励!
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