Aramid Yarn就是芳纶纱么?如题,还有就是Dielectric Fiber Glass Armour是什么? 有用这种东西当光缆的铠装材料么?

Aramid Yarn就是芳纶纱么?如题,还有就是Dielectric Fiber Glass Armour是什么? 有用这种东西当光缆的铠装材料么? Yarn Died dress 如题 para-aramid 60% Para-aramid 40% Meta-aramid fabric 是什么纤维? m-aramid是对位芳纶吗 cotton yarn Belcoro yarn singied yarn ancy yarn Tactel Yarn, Pelush yarn, and cashmere yarn是什么意思? 什么是Yarn Lead Time COMB COTTON YARN是什么意思? YARN DYED KNITTED是什么意思 Melange Yarn Dyed balance samole yarn pp yarn是什么材料 nylon yarn mono yarn代码 ha