给出坯布质量对原纱质量的要求。
Requirements of the gray fabric quality to greige yarn quality.
研究表明原纱的强度与纬纱的断裂有很大关系。
It is observed that tenacity of gray yarn has a good relation to weft breaks.
应用灰色关联理论，探讨原纱性能指标与浆纱质量指标之间的关系。
Introduce the theory of gray incidence. Discuss the relation of performance indexes between the sized yarn and greige yarn.
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