采用硫氰酸钠为溶剂，湿纺一步法工艺生产腈纶，探讨了喷丝头负拉伸率对纤维成形的影响。
Using NaSCN as solvent, acrylic fiber was produced by one-step wet spinning process. The effect of spinneret negative draw ratio on fiber formation was discussed.
氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法，干纺产量占世界氨纶总产量的80%。
The spinning methods of Spandex are dry spinning, wet spinning, chemical reaction spinning and melt spinning. The output of dry spinning can reach 80%of Spandex total output in the world.
氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法，干纺产量占世界氨纶总产量的80%。
The spinning methods of Spandex are dry spinning , wet spinning , chemical reaction spinning and melt spinning .
优化调湿技术可以显著改善高性能织机所使用的转杯纺棉纱的加工性能。
Optimized conditioning decisively improves the processing characteristics of OE cotton yams in high-performance weaving.
结果表明，经s CG整理后的丙纶纺粘非织造布具有优良的亲水性能，且其本身的强力、透湿、透气等性能并未受到不良影响。
The result show the PP spunbonded nonwovens which be finished have excellent hydrophility and the strength, air and moisture permeability are not affected.
结果表明，经s CG整理后的丙纶纺粘非织造布具有优良的亲水性能，且其本身的强力、透湿、透气等性能并未受到不良影响。
The result show the PP spunbonded nonwovens which be finished have excellent hydrophility and the strength, air and moisture permeability are not affected.
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