Use the Outer glow option to add a very slight grey border, adjusting the Spread to the Max will turn the default glow into a solid strip of colour which helps add this double stroke effect.

继续用外发光来添加一个浅灰色的边，调整扩展值到最大这样我们可以得到一个双边线效果。

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A lighter strip of marble is used around the perimeters of these rooms to create a border effect, and also presents a visual divide.

颜色较浅的大理石带被使用在这些房间的四周，以创造一种边线的效果，也呈现出视觉划分。

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The structure and installation of the pipe nozzles have important effect on the cooling process of hot rolled strip and plate.

冷却集管及喷嘴的结构和安装对于热轧板带层流冷却效果有重要的影响。

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Like-for-like sales - which strip out the effect of new store openings - fell 2.1% in the three months to 28 October.

BBC: Morrisons sales fall in 'fragile' market

So you have to find out, are 30-somethings happier than 20-somethings and, if so, can we strip that effect out of the marriage effect that may have happened at the same time?

BBC: Why it's hard to measure happiness