这种实现(图3)增加了额外的一层——企业数据总线，它提供对包含于企业应用或是应用下属数据库中的企业数据的存取。
The implementation (Figure 3) adds additional layer - enterprise data bus, providing access to the enterprise data, contained in either enterprise applications or their subordinated databases.
企业数据总线的起源可以追溯到数据库联邦技术——虚拟化存取企业中的异种数据库。
The origins of the enterprise data bus can be traced back to the federated database technology - virtualization of access to disparate databases in the enterprise.
另一方面从横向的角度对不同现场总线的特点尤其是与实时性密切相关的媒体存取控制方法进行了对比探讨。
And from the point of transverse view, the different characters is discussed, focusing on the different methods of media access control, of popular FCS.
另一方面从横向的角度对不同现场总线的特点尤其是与实时性密切相关的媒体存取控制方法进行了对比探讨。
And from the point of transverse view, the different characters is discussed, focusing on the different methods of media access control, of popular FCS.
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