A complex comparison of their performances and their formedyarn quality of old and new FA269 and A201 series of combers is given in this paper.
对比了FA269和A201型新老精梳机系列的综合性能及其精梳条和成纱质量。
2
In accordance with these problems, the writer designed out up an groove leading air-current in the front top roller, in the result, the formedyarn strength increases obviously.
针对以上问题,作者设计了前皮辊导流槽,结果使成纱强力明显提高。
3
The elasticity of silk woven fabrics is formed by the twist release of hard twist on weft yarn.