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。
The fiber showed circular section, homogeneous structure without sheath and core, splendid mechanical properties and wide water solution temperature range.
纤维呈圆形截面，无皮芯层，结构均匀，具有良好的力学性能和宽的水溶温度范围。
PET/EVOH sheath-core fiber was prepared and the optimal spinning parameters were obtained.
对复合PET/EVOH吸湿纤维进行纺丝实验，得到最佳的纺丝工艺参数。
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