Listing 9 is the HTML and associated CSS to build the four-column layout pictured in Figure 4.

清单9是用于构建如图4所示的四列布局的HTML和相关的CSS。

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This article introduced the design of the hydraulic system of 100T Four-column Hydraulic Press.

本论文论述的是100T四柱液压机液压系统的设计。

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The most effective way to perform this step is to create a four-column matrix, as illustrated in the table below.

最有效的方式进行这一步，创建一个四列矩阵，如下图表所示。

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All of the films have been stitched together with a soundtrack produced by Roxbury, and the digital images will be projected onto a four-way split screen in front of Nelson's column.

BBC: Mike Figgis. Copyright Red Mullet.

And when scrolling down the News Feed, at least four of those items remain dynamically present in the right-hand column.

FORBES: Why Facebook's News Feed Update Is Good News for Businesses and Brands

Slate, one of the original internet-only magazines, has laid off four journalists, including someone whose words I often quote in this column, press critic Jack Shafer.

FORBES: Slate Lays Off Staff. Does Its Model Still Make Sense?