A.彎折長(zhǎng)度大B.彎折長(zhǎng)度小C.彎折角度大D.彎折角度小
A.集束桶數(shù)少B.拉伸溫度低C.卷曲溫度低D.緊張熱定型溫度低
A.集束桶數(shù)B.卷曲噴淋量C.二段拉伸溫度D.切斷噴淋量