With further increase of MSA content, treating time and treating temperature, PBO fiber sheath was destroyed, which led to the decrease of IFSS.
当溶液中甲基磺酸的质量分数、处理时间和处理温度进一步提高时，PBO纤维的皮层将遭受破坏，导致界面剪切强度下降。
A certain degree of free fibrillar structure was observed on the fiber surface due to the sheath structure of the fiber subjected to the greater drawing and orientation.
纺丝过程中纤维皮层结构受到更大的拉伸取向作用，并在纤维表面出现一定游离原纤化结构。
The continuous filament polyester sheath is braided over a continuous nylon fiber core.
连续细丝聚酯护套被编织物包上连续的尼龙纤维核心上方。
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