结论对经口气管插管患者采用棉织纱带双套结固定效果安全牢固，可有效预防气管导管移位和脱落。

Conclusion Using cotton yarn galloon with double ties to fix the tracheal intubation tube through mouth can achieve the effect of safety and fast, may keep away shift and falling off of air tube.

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原棉未成熟纤维含量不仅影响梳棉条、精梳条的短绒率、棉结、带纤维籽屑等疵点，而且严重影响成纱的各类主要疵点。

Immature fiber content is not only influence short fiber content, neps, impurities and other defects of card sliver & comb sliver but also influence main defects in yarn forming.

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在纺纱过程中，带籽屑棉结(S CN)尽管占棉结比例不大，但对成纱质量却有着重要的影响。

In the course of spinning, SCN (seed coat neps) whose proportion in nep is not large has a great effect on spinning quality.

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