In chapter 2, the interface object model and Data Access Specification of OPC are researched.
第2章对OPC接口对象模型、数据访问规范进行了系统的研究。
This paper briefly introduces the background of OPC technology and its data access specification.
介绍了OPC技术产生的背景以及OPC数据存取规范。
According to OPC data access specification, develop OPC server program using MFC and object-oriented design patterns.
根据OPC数据存取规范，运用MFC和面向对象的设计模式开发OPC服务器程序。
SDO is an object-based programming specification for uniform access to various forms of data.
SDO是用于各种格式数据的统一访问的基于对象的编程规范。
The goal of the DAIS specification is to describe how to access existing data resources in a grid environment.
DAIS规范旨在描述如何存取网格环境中现有的数据资源。
A business object is an implementation of the Service data object (SDO) specification, published by IBM and BEA Systems, to provide a simplified view of data and data access.
业务对象是服务数据对象(SDO)规范(由ibm和BEA Systems发布)的实现，以提供数据和数据访问的简化视图。
The remote access plan contained in the RPD operator is constructed by the wrapper and contains the necessary specification to invoke the remote request from the non-relational data source.
RPD操作符中的远程访问计划是由包装器构造的，其中包含为调用来自非关系数据源的远程请求所需的规范。
Users can access this data with simple SQL containing a time period specification.
用户可以使用包含一个时间区间的简单SQL 来访问这个数据。
It's important, therefore, not only to have access to data, but also to have it in a format that has a publicly available specification.
所以重要的不仅是能够访问数据，还要能将其以广泛接受的标准格式存储。
CIS is the component interface specification for the access of CIM itself and the data.
而CIS则定义了访问CIM模型及其数据的组件接口规范。
Data Over Cable Service Interface Specification (DOCSIS) is an industry standard developed for broadband access applications of high speed multimedia via Hybrid Fiber Coax (HFC).
有线电缆数据服务传输规范(DOCSIS)是为基于光纤同轴混合网(hfc)的宽带多媒体接入应用而开发的工业标准。
Data Over Cable Service Interface Specification (DOCSIS) is an industry standard developed for broadband access applications of high speed multimedia via Hybrid Fiber Coax (HFC).
有线电缆数据服务传输规范(DOCSIS)是为基于光纤同轴混合网(hfc)的宽带多媒体接入应用而开发的工业标准。
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