Product and virtual flexible module families of framed hydraulic press machines are established by adopting the method based on CBR, which offers theory and technology support for the rapid design of this sort of mechanical products.

• 采用基于实例推理的方法,建立了整体框架式液压机的产品族和虚拟柔性模块族,为该类机械产品的快速设计提供了理论和技术支持。