According to the relationship between features and the variability of features , the thesis introduces the core - set concept and proposes a new approach to automated mapping feature model to component model 本文从特征之间的关系和特征本身的变化性出发,引入核心集的概念,提出一种从特征模型自动映射到构件模型的方法。
We are outstanding in making foundry pattern for molding line of self - solid resin sand , pattern for molding line of green sand , hot and cold core box for various core shooter , core - setting jig and core positioner in large - batch production 我们致力于设计并生产高质量的金属模具,材质可以是铸铝、铸铁、铸铜、钢,同时也可以生产木模、塑料模。