The adjustable spreading holder and adjustable fabric-feed inclination make straight lines and smooth rolling fabric after scutching polychrome cloth.

使用可调试展布架，可调节下布，使得彩条布匹开幅线条笔直卷布平整。

The thesis explain the production process and process specification of the raw material pretreatment, scutching. dressing. drawing. roving. spun yarn.

原料预处理、清花、梳棉、并条、粗纱、细纱的生产工艺和工艺原则。