It is also predicted that the orientationratio responds to the die channel length, the channel area expanding ratio of die and plastics melt viscosity.
此外还预测了扩张机头流道长度，面积扩张比、塑料熔体粘度对取向度也有影响。
2
And a 16:9 aspect ratio in this orientation would look oddly tall and skinny, like an electronic Marilyn Manson.
While polyester fiber is subject to different draw ratio and heating temperature during high speed spinning, its original molecular orientation and crystallinity of polyester fiber are changed.