Shock: material for PEVA high foaming material, insulation board, pipe soft and full of elasticity, achieve good shockproof effect.
防震：材质为PEVA高发泡材料，保温板、管材柔软且富有弹性，从而达到良好的防震效果。
2
The dropping shock of cushioning packaging system with damping and nonlinear elasticity of three order functional relation is investigated.
研究具有粘滞阻尼和三次函数强非线性弹性缓冲包装系统的跌落冲击响应。
3
After the shock passage, the previously compressed MC body is gradually restored to an oblate morphology under the action of its inherent magnetic elasticity.