Asymptomatic
发表于 2025-4-1 03:26:38
http://reply.papertrans.cn/17/1662/166127/166127_61.png
灾祸
发表于 2025-4-1 08:19:35
Elements of Elasticity,as . (force is proportional to extension). Since then, several centuries of experiments have been needed to distinguish the various fields of linear and nonlinear elasticity, plasticity, viscoelasticity, viscoplasticity, and almost two centuries of thinking to introduce concepts which appear familia