经过特殊设计，这些电池板可以直接安装在现有道路表层，它们相对便宜并且易于安装。

The panels are also designed so that they can be installed directly on top of existing roadways, making them relatively cheap and easy to install.

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新板的足球，与以往往的足球有所不同，其表皮不是由14块组成，而是8块组成，因而此种表皮的足球，其粘合处的凸脊具有特殊的空气动力学特征。

The new model is made out of eight panels, compared with the previous 14, and has special aerodynamic ridges on its surface.

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例如，来访者可以使用一个交互式的调色板来找到一个特殊色彩的产品。

For example, visitors can use an interactive color palette to find products of a particular hue.

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