檢視珍妮纺纱机的原始碼

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| style="background: #FF2400" align= center|  '''<big>珍妮纺纱机 </big>'''
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|<center><img src=https://img0.baidu.com/it/u=123535001,1698422428&fm=253&fmt=auto&app=138&f=JPEG?w=674&h=500 width="300"></center>
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18世纪中期，英国商品越来越多地销往海外，手工工场的生产技术供应不足。为了提高产量，人们想方设法改进生产技术。在棉纺织部门，人们先是发明了一种叫飞梭的织布工具，大大加快了织布的速度，也刺激了对棉纱的需求。18世纪60年代，织布工詹姆士·哈格里夫斯发明了“珍妮机（Spinning Jenny）”的手摇纺纱机。“珍妮机”一次可以纺出许多根棉线，极大地提高了生产率。