The mid-18th century, Britain exported more and more goods overseas, the production technology workshop manual in short supply. In order to improve the production, people find ways to improve the production technology. In the cotton textile sector, it is first invented a weaving tool called the Shuttle, greatly accelerate the speed of the weaving, but also stimulate the demand for cotton yarn. 18th century 60s, Hargreaves weavers invented the "Jenny" is the hand-spinning machine. "Jennifer" is a root can be a lot of spinning cotton, greatly improved productivity.
Jennifer machine there is the United Kingdom marked the beginning of the industrial revolution. Jennifer machine can enable large-scale weaving factory to build.
中文：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，织布工哈格里夫斯发明了“珍妮机”的手摇纺纱机。“珍妮机”一次可以纺出许多根棉线，极大的提高了生产率。
珍妮机的出现是英国工业革命开始的标志。珍妮机的出现,使大规模的织布厂得以建立。
