她穿着羽纱短褶裙。
对细纱工序产生毛羽纱的原因进行分析，提出了减少毛羽纱，提高成纱质量的措施。
The cause of yarn hairiness is analysed in spinning process and the measures for reducing hairiness are discussed to improve yarn quality.
对细纱工序产生毛羽纱的原因进行分析，提出了减少毛羽纱，提高成纱质量的措施。
The cause of yarn hairiness is analysed in spinning process and the measures for reducing hairiness are discussed to improve yarn quality.
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