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

使用展布架，节下布之倾角，使得彩布匹开幅线笔直卷布平整。

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

阐述了原料预处理、清花、梳、、粗纱、细纱的生产工艺和工艺原则。