Do you intend to poy for that broken vase?
你打算为那只打烂的花瓶赔偿吗?
A model of the solidification process during the high speed PET-POY spinning is proposed.
提出了一个涤纶高速预取向丝凝固过程的模型。
PET POY with different linear density and orientation can be produced with the same spinneret.
利用具有不同孔径的同一喷丝板生产不同线密度和取向度的涤纶poy。
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