A novel method for designing and implementing database safe access control in a statistic management system is proposed on the basis of analyzing RBAC model.
通过分析r BAC模型结构，提出并设计实现了统计管理系统中数据库安全访问控制的新方法。
The management is optimized to ensure safe navigation and prevent ocean from pollution, and the method of the system engineering is used to establish a model of modern Marine engineering management.
通过管理优化保证航行安全和防止海洋污染，并运用系统工程方法探讨现代轮机管理系统的建模。
And OBAC model is also closer to actual business. Analysis of the model proved it. Application in power production management system shows this model is safe and flexible.
以电力系统生产管理系统为例进行了分析，表明该模型具有较高的安全性和灵活性。
This paper provided the nonlinear pricing model of rural safe drinking project by applying for the basic theory of economics, management, hydraulic, statistics etc.
本文深入剖析了多水源水价的定价机制，建立和求解了基于需求管理理念的非线性水价模型，并开展了模型的具体应用。
The utility model provides a good implement for the ordered concentration as well as safe fixation and management of clinical operation anesthesia pipelines and wardship conducting wires.
为临床手术麻醉管路、监护导线的集中有序，安全固定管理提供了一种良好的器具。
The utility model has the advantages of dense structure, safe and convenient operation, easy management, and is especially suitable for application in technology school for teaching.
本实用新型结构紧凑、操作安全、方便、易于管理，特别适于技术学校教学使用。
The utility model has the advantages of dense structure, safe and convenient operation, easy management, and is especially suitable for application in technology school for teaching.
本实用新型结构紧凑、操作安全、方便、易于管理，特别适于技术学校教学使用。
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