强制性
发表于 2025-3-30 11:08:55
Plane-Curved Composites,curves are small-scale, in other words, the period of the curvature of the reinforcing elements in the structure of the composite materials is significantly less than the size of the elements of objects fabricated from these composite materials. First we give some preliminary remarks on classical co
有害
发表于 2025-3-30 15:29:23
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labyrinth
发表于 2025-3-30 17:40:43
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