Some 3-D printers can already be found in the workshops of artists and enthusiasts.

3-D打印机还运用于艺术家和一些设计爱好这的工作坊中。

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One of the 3-d printers at work in the Mediated Matter group at the MIT Media Lab.

一个在介导的物质组中工作，在麻省理工学院媒体实验室的3 - D打印机。

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Existing 3-D printers, also called rapid prototyping machines, build structures layer by layer.

已有的三维打印机也被称做快速成型机，可以一层一层地构建出结构。

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Prototyping costs have dropped with the advent of 3-D printers and incubators that provide machining tools.

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Stratasys (SSYS) is another maker of 3-D printers and its revenue was up 28% in the fourth quarter.

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Part-time inventors experimenting on cheap 3-D printers might be the next wave of people seeking out his help.

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