The purpose of this study was to investigate the performance of air-textured aramid yarn ( ATAT ) in a 3D woven fabric reinforced composite .
本论文的研究目的是,芳纶的空气变形纱对三维机织物增强热固性复合材料力学性能的影响。
Under the leadership of Kemal Atat ü rk , a republic was proclaimed in1923 .
在卡穆尔·阿塔蒂尔克的领导下,1923年共和国宣告成立。