Tables used to be the main building block of Web pages, but now they're considered bad practice as page layout elements.

表格被用作网页的主要构建块，但是作为页面布局元素，使用表格现在被认为是糟糕的做法。

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This paper analyzes main points of design for energy-saving building by plan layout, external wall, window and roof.

介绍节能建筑设计的意义，并从建筑的平面布置、墙体、门窗、屋顶等方面，分析节能建筑的设计要点。

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Construction of plane parts of the construction, elevation, and profile design, the main solution to building layout and elevation modeling problem.

建筑部分进行建筑的平面、立面、和剖面设计，主要解决建筑平面布局和立面造型问题。

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