After analyzing several common software architectural styles, a new software modeling approach - architecture model based on the middle layer is presented.

经过对常见软件体系结构模型的分析后，提出一种新的软件建模方式——基于中间层的软件体系结构。

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According to various requirements on Digital TV application, we've developed a highly targeted Set Top Box graphic system based upon the middle layer of Set Top Box software hierarchy.

本文就是根据数字电视上对应用表现各种不同需求，以及基于机顶盒软件体系中的中间层，设计出了针对性很强的机顶盒图形系统。

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Waratek will let an enterprise swap out the middle layer of its software stack without changing its applications and significantly increase the density in data centers.

FORBES: Lousy London Economy Good For A Data Center Density Enhancer