The test shows that double press bar top pin in back zone draft set has bigger control of slivers in back zone, and can enhance back zone draft ability of spinning frame, increase draft multiple, and enhance fine count yarn quality.
结果表明:后区附双根压力棒新型上销牵伸装置对后牵伸区须条的控制增强,可以提高细纱机的后区牵伸能力,增大总牵伸倍数,有利于细号纱纺纱质量的提高。
With the development of new property fiber and yarn, knitted product is developed to the multiple, top-grade and functional level. And new technology is the basis and pivot of the development on knitted products.
随着新性能纤维和纱线的不断开发,针织产品向多样化、高档化及功能化发展,而针织新技术是针织产品开发的基础和关键。
yarn of viscose rayon filaments, multiple, nes, not put up.
其他纱线(多股纱线或缆线),粘胶纤维长丝纺制,非供零售用。
英语网 · 双语新闻
英语网 · 初中英语作文
英语网 · 双语娱乐资讯