正常运行时，联轴器能够吸收仅有弹性变形产生的正常抗压荷载。
During normal operation the couplers are capable of absorbing normal compression loads by elastic deformation only.
其次是弹性，是指地毯经过一定次数的动荷载碰撞后，厚度减少的百分率。
Second is elastic, it is to point to carpet after a certain number of dynamic load after the impact, reduce the percentage of thickness.
具有很好的韧性恢复力的弹性，能够承受突加的荷载。
Has the very good tough resiliency elasticity, can withstand the impact the load.
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