短語詞組短語nominal staple length 纖維名義長度weaning staple length 斷奶時毛長mean staple length 平均纖維長度pulling staple length 手扯長度unstretched staple length 自然毛長wool staple length 羊毛長optimum staple length 最佳modal staple length 纖維主體長度staple length blend 不同切斷長度纖維混紡 返回 staple length