水是机械动力的主要来源，而到了17世纪末，人们认为仅英格兰就有2万个左右的工作磨坊。
Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
英格兰西北部城市，位于曼彻斯特以南的默西河畔该城于1220年获特许为自治市，生产纺织品和机械。人口291,000。
A borough of northwest England on the Mersey River south of Manchester. Chartered in 1220, it produces textiles and machinery. Population, 291,000.
英格兰东南部城区，位于泰晤士河南岸。有机械工厂。人口73,00。
An urban district of southeast England on the southern bank of the Thames River. It has engineering works. Population, 73, 00.
英格兰东南部城区，位于泰晤士河南岸。有机械工厂。人口73,00。
An urban district of southeast England on the southern bank of the Thames River. It has engineering works. Population, 73, 00.
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