常见例句Yu W D, PostleR, Yan H. Geometrical andmechanical characteristics of the weak-points of wool fibers. Pro. 6th ATC. Hong Kong. 2001 -08-22.4 于伟东;杜雪芳;熊翰芳.;羊毛单纤维性质对束纤维强伸度的影响 返回 Postler