In this paper, the basic database for mold CAPP has been established, which is the module of process database management and module of process searches for non-molding parts and standard parts.
本文主要建立了模具CAPP的基础数据库部分，即面向模具制造的工艺数据库管理模块和模具结构件、标准件工艺检索模块。
Policy description language, which is one of the core parts of the policy-based security management system, is still lack of a common standard.
作为基于策略安全管理系统核心之一的安全策略描述语言，至今没有一种业界通用的标准。
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