求翻译：每年秋季，王有成看到棉农们一人一天最多只能剥棉20 kg左右。王有成就一直在琢磨：如何才能加快剥棉的效率、提高棉花质量并减轻棉农的劳动强度呢？王有成开始了对棉花剥壳机的研究，2006年王有成向国家知识产权局申请了实用新型专利，并获得专利权。是什么意思？

Each fall, ischemia by to see farmers who one day, only to peel about 20 kg of cotton. Ischemia by wondering: How can we speed up the efficiency of the stripper to improve cotton quality and reduce the labor intensity of the cotton farmers? Began research on cotton Sheller ischemia by ischemia by th

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Every autumn, King cotton farmers one day only peeled around 20 kg of cotton. King's achievements have been wondering: How can I speed up cotton stripping efficiencies, improve cotton quality and reduce labor intensity of cotton farmers do? Wang began research on cotton Sheller, King in 2006 to the