By means of the traditional designmethod of manifold block ,object-oriented methodology and optimizationmethod ,feature-based and engineering database and graphic base technique ,aCAD system for manifold block has been explored and developed.

• 本文基于板式液压集成块的传统设计方法，综合应用特征技术、数据库和图形库技术，融合了面向对象的技术和优化设计的思想，对液压集成块CAD技术进行了理论上的探索和研究。