如果力P减小或变为零，那么弹性力就使弹簧恢复当初的未伸长状态。
该梨球制做简单、消耗少、不涨个、手感好、球体匀称。
其中所述的弹性体，为具有弹力之弹性构件，其在上设有数个圆孔；
离心式旋转机械轴向力在线监控装置测力弹性元件的优化设计
1·A research was made on the structure of piston ring and elastic force ring in oilless lubrication compressors.
对全无油压缩机上活塞环弹力环结构进行了研究。
2·The causes for the elastic force attenuation of diaphragm spring are analyzed based on the stress distribution of loaded diaphragm spring.
本文从膜片弹簧受力变形后内部应力分布着手，分析了膜片弹簧早期弹力衰减的原因。
3·By extending stiffness coefficient into stiffness matrix, the deformation and elastic force of tensile-spring coincides with Lorentz transformation.
通过把劲度系数扩展为矩阵形式，拉伸弹簧的形变与弹力在罗伦兹变换中得到了统一。
4·The invention discloses an elastic force baffle handle of a microwave oven case, belonging to a transporting lifting handle on the case of microwave oven parts.
本发明公开一种微波炉壳体的弹力挡板抠手，属于微波炉零部件外壳上的搬运提手。