2) data access specification
数据访问规范
1.
On the basis of researches on OPC technology and data access specification,the paper analyzes OPC object and interface model,and also designs application program of OPC synchronic reading and writing based on OPC data access automation interface.
在对OPC技术及其数据访问规范研究的基础上,分析了OPC的对象与接口模型,给出了基于OPC自动化接口的OPC同步数据访问应用程序的设计,对OPC技术的应用前景进行了展望。
3) OPC data access specification
OPC数据访问规范
1.
Through the research of OPC data access specification,and combining with its data access mechanism,the method of developing OPC client with COM and its specific realization process were put forward,which can bring about the access of different servers or data according to the actual demands.
通过研究OPC数据访问规范,结合其数据访问机制,提出了应用COM开发OPC客户端的方法及其具体实现过程,并且根据实际需求,实现对不同OPC服务器、不同数据的访问。
4) Data Access Standard
数据访问规范
1.
In this paper, an OPC Data Access Server applied to systems of Power Station was developed after the Data Access Standard of OPC Foundation and the Component Object Mod.
本论文在认真学习了组件对象模型技术(Component Object Model,COM)和OPC基金会的数据访问规范(Data Access Standard,DA)的基础上,开发了适用于火电站仿真系统的OPC服务器程序。
6) Fine Grained Access Control Markup Language
细粒度访问控制规范语言
补充资料：数据通信网(见数据通信)
数据通信网(见数据通信)
data communication network
shu)u tongxinwang数据通信网(datac。mmunicati。nne饰ork)见数据通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条