With the further strengthen of the trend of economic globalization and the rapid development of modern information technology, in discrete manufacturing industry, customers 'request to products becomes more and more diverse, changeable, order size also tend to be small batch and multiple varieties. 随着经济全球化趋势的进一步加强及信息技术的高速发展,在离散制造业内,客户对产品的要求越来越多样化、多变化,订单规模也趋于小批量、多品种。