confidentiality policy短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 保密性策略 As a model that can be used to develop practical system, DBLP model has been designed based on some researches improving those works described in literature relevant to confidentiality policy models. DBLP模型作为可用于系统设计的形式模型，它在多方面改进了现有文献中的工作，使模型更实用。 cnki