The rational selection of spinning condition so as to improve the spinning stability and structure of POY is the key point for production of fine denier polyester drawn yarn of high quality.
合理选择POY的纺丝条件，以提高纺丝稳定性，改善POY结构，是制得质量优良的细旦聚酯拉伸丝的关键。
The rational selection of spinning condition so as to improve the spinning stability and structure of POY is the key point for production of fine denier polyester drawn yarn of high quality.
合理选择POY的纺丝条件，以提高纺丝稳定性，改善POY结构，是制得质量优良的细旦聚酯拉伸丝的关键。
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