llibretto
发表于 2025-3-28 16:21:03
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壮观的游行
发表于 2025-3-28 20:47:11
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管理员
发表于 2025-3-29 00:42:41
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吹牛者
发表于 2025-3-29 04:55:18
t state of knowledge, crack nucleation and/or crack propagation can be explained by the accumulation of energy (volume change + distortion, macroscopically speaking) in a unit volume of material subjected to load (or strain) fluctuations. However, since the earliest investigations conducted by Wohle