经过模具之后，聚合物分子需要一定的时间进行重新定型回复到随机方向，并再次结晶。
After the die, it takes some time for polymer molecules to get reoriented to a random manner again, and to recrystallize.
并对交联剂用量、交联剂对纤维结构、结晶性能以及与弹性回复率相关的力学性能的影响进行了讨论。
The content of crosslinking agent and its effect on the structure of filaments, crystallization characteristics and mechanical properties relating to elastic recovery were discussed.
应变量较高时，将会发生铁素体的动态回复和再结晶。
The dynamic recrystallization of ferrite will occur at high strain.
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