The paper introduced the fundamental knowledge related to the subject , studied the component and architecture , and constructed the domain component library based on the constructing process and arithmetic in the domain component library . then the arithmetic of retrieval and matching have been discussed . based on the merits of abd ( stepwise refinement ) and cbd ( building blocks method ) , it described the application combined the two kinds of theory in the practice 本文介绍了有关的理论基础，研究了构件、构架及软件体系结构，讨论了领域构件库的构建过程及算法，建立了构件库，提出了构件库中构件查询的检索及匹配方法，给出了基于构架技术的逐步细化和搭建积木方式的优点，以此为基础，进行了实际开发研究，描述了运用两者结合的理论进行开发的过程。
Eaer to operate operate put the dress material on the machinestart pedal it can complete with nease change the lnob positon at the right side of the machine head it will realiz the change of stitch both upper and down adopting design of bearded needle it is unnecessary to thread the needle hat put the thread in the bearded needle feeding material in same step both upper and down sewing becomes moreasy cloth material wont be creased length of stitch distance will keep same wide working platform it is cibvebuebt abd flexible when sewing 操作简便，操作员把衣料放在机器上，启动踏板即可轻松完成，变换机头右侧旋转转钮的位置，即实现上下珠点的变换，采用钩针设计，无需穿线线，将线置于钩针即可，上下同步送料，缝制更轻松，布料不会起皱，针距长短保持一致，宽阔的工作平台，使缝纫时更方便灵活。
Part ii . the equality of education abd the massification of higer education this section mainly explains the conceptions such as equality , the equality of education , higher education , the massfication of higher educatioalhen introduces the achievements of the massification of education and the characteristics of the process of the higher education to the mass 第二部分：教育公平和高等教育大众化该部分主要对公平、教育公平、高等教育公平、高等教育大众化及其相关概念进行了界定。并介绍了我国政府在教育大众化方面所做的努力，概括性了我国高等教育大众化的特征。
