The relation between the circular blow process and quality of the spinning production grey yarn were introduced.

介绍了环吹送风工艺与纺丝生产原丝品质的应对关系。

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The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.

探讨了原丝预取向度、 拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。

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The neps and motes is an important index for judging the quality of the yarn. So how to control and reduce the neps and motes seems to be very important for improving the quality of grey fabric.

棉结杂质是衡量纱线质量的一个重要指标，如何控制或减少它对提高坯布质量显得尤为重要。

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