Trial spinning is described through analysis on the spinnability of trivoltine cocoon waste material, which can produce ultrafine spun silk yarn due to its excellent spinnability.

对三茧纺原料特性进纺性分析，介绍其试纺情况。试纺结果表明，三茧纺原料有良好纺性，并达到纺超高支目。

The article introduces the process of knitted fleece made by bourette silk spun from silk noil and the processes of rewinding, knitting, finishing and raising are discussed as well.

本文介绍利用纺落绵纺制而成针织用绸开发针织起绒织物生产过程,并对倒筒、织绸、染整、起绒等工序工艺进探讨。