It has to improve the rotor spinning yarn quality from processes, equipment and operation to reduce the single yarn strength CV.

生产中应从工艺、设备、操作运转方面改善转杯纱内外在质量，降低单强CV值。

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It shows that rotor spinning yarn with resistance torque element could improve the twisting effect in rotor spinning yarn, and further improve its strength.

测试结果表明，加装阻扭件的转杯纱可以适当改善转杯纺的加捻效果，进而适当提高了转杯纱的成纱强力。

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To discuss reasonable processing of soybean protein rotor spinning yarn, main processing parameters of soybean protein fiber rotor spinning were designed, yarn quality was tested.

为了探讨大豆蛋白纤维转杯纺纱的合理工艺，对大豆蛋白纤维转杯纺的主要工艺参数进行了设计，并对成纱质量进行了测试。

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