See primary crystallization.
No classification at present.
outlet expansion(出口膨胀)
macromolecule(大分子)
macromolecule(高分子)
recovery(回复)
flow fields or flow channels(流道)
viscoelasticity(黏弹性)
die swell (挤出胀大)
orientation(取向)
elasticity(弹性)
random coil(无规线团)