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opc historical data access 添加释义

网络释义英英释义

  历史数据访问

...系列的标准，包括OPC 数据访问(OPC Data AccESS)，OPC 报警与事件(Alarms & Events )，历史数据访问(OPC Historical Data Access)，OPC XML-DA..

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短语

OPC Historical Data Access Interface 历史数据访问接口

OPC Historical Data Access

  • abstract: This group of standards, created by the OPC Foundation, provides COM specifications for communicating data from devices and applications that provide historical data, such as databases. The specifications provides for access to raw, interpolated and aggregate data (data with calculations).

以上来源于: WordNet

双语例句

  • The mission that this article wants to solve is how to develop the OPC historical data access Server.

    本文要解决的任务就是如何开发OPC历史数据服务器。

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  • OPC historical data access Server provides a kind of standard mechanism of data access for the users who are interested in historical data.

    OPC历史数据服务器提供了一种标准的历史数据访问机制给那些对历史数据感兴趣的用户。

    youdao

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