The lay up design of light helmets prepared by aromatic polyamidefibre reinforced composite is also discussed.
同时，对芳纶复合材料手糊轻型头盔的铺层设计进行了探讨。
2
This paper deals with the practical test and bulk sample production in dy (?) ing polyamidefibre by applying rare-earth.
本文介绍了稀土在锦纶纤维染色上的应用试验及大样生产情况。
3
This invention discloses a technology for producing polyamide core wrapped weft yarn which is composed of long polyamidefibre and natural cotton fibre.