People buying medicine scratch off a panel attached to the packaging. This reveals a code, which they can text to a computer system that looks it up in a database.

人们买药时撕掉贴在包装上的一个标签，就会得到一串码，然后通过短信形式把它发送到一个计算机系统，通过这个系统可以在数据库中查询到相关信息。

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Can be used to make soft PVC vacuum film for packaging various types of panel surface, decorative film, with film, used in building materials, packaging, pharmaceutical and many other industries.

软质pvc可以用来做成真空吸塑薄膜，用于各类面板表层包装，装饰膜，附胶膜，应用于建材，包装，医药等诸多行业。

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These blowers provide maximum air delivery using a minimum of panel height, and are used where panel space is a critical element in the design and packaging of an electronics system.

这些鼓风机用最小的幅度提供最大量的空气转换，并且面板空间在设计和封装的电子系统上都是关键的要素。

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Under Mr Simons' scheme, which is being implemented in Nigeria and Ghana, a scratch-off panel on the packaging reveals a code which can be texted to a special number to verify that the drugs are genuine.

ECONOMIST: Beyond voice