上面的15个“按键”是窗户，“显示屏”是一个巨大的广告展板。

Its 15 "buttons" are Windows and the "screen" is a colossal display advertising gizmos.

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不同于车载广播和展板广告，通过你的手机，我们能了解你更多的信息，例如你在哪里，从而使得信息更具有针对性。

And because the phone, as opposed to the car radio or the billboard, knows a lot about you, including where you are, the messaging can be targeted (ie made relevant).

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将图片贴在展板上或布面上以制成可悬挂的广告画面。

The pictures are posted on the panel or the cloth to make hanging adverting image.

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