他很灵活
发表于 2025-4-1 04:26:43
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Abominate
发表于 2025-4-1 07:25:29
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喃喃而言
发表于 2025-4-1 10:52:24
Transport Phenomena,ules in the gas. Diffusion is the mass transport caused by concentration gradients, viscosity is the momentum transport caused by velocity gradients, and heat conduction is the energy transport caused by temperature gradients. Additionally, there are other phenomena such as mass transport caused by
要求比…更好
发表于 2025-4-1 17:28:53
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