According to production practice, a proper spinning technology is the guarantee of quality for knitting yarn.

生产实践中选用适当的纺纱工艺是保证针织纱品质的重要方面。

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As fiber material, yarn and spinning technology increasingly diversified, the configuration of blowing-carding process is also diversified to meet different applications.

伴随着纤维原料、纱线品种、纺纱技术趋于多样化，清梳联工艺流程的配置也越来越多样化。

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On the basis of experiments of spinning big-belly yarn wrapped by belt yarn, the spinning technology and yarn forming mechanism are introduced in this paper. Some noticing points are also pointed out.

文章基于纺制包大肚纱带子线的实验，简要介绍了大肚纱的纺纱工艺与成纱机理，指出了生产包大肚纱带子线的注意事项；

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