最著名的此类结构是OSI的7层网络模型[6]。
The most famous such architecture is the OSI's 7 layer network model [6].
最后，提出了一个三层的知识仓库体系结构模型。
At last, the author propose a three-tier model of knowledge warehouse architecture.
在新模型中创建两层结构仍很方便。
The new model continues to make it easy to work in a two-tier structure.
为设计计算工作循环，建立了该模型结构子层的数学模型。
A math model of the sub structure level is built to calculate the work cycle.
现在每一层都有一个模型，应用程序体系结构也有一个模型。
You now have a model for each layer, plus a model for the application architecture.
现在每一层都有一个模型，应用程序体系结构也有一个模型。
You now have a model for each layer, plus a model for the application architecture.
应用推荐