Prototype parts tend to be very expensive to make as one-offs by conventional means.

制作风洞的部分模型单品用传统方法花费巨大。

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The researchers at Filton began using 3d printers to produce prototype parts for wind-tunnel testing.

菲尔顿的研究员们开始使用三维打印机制造出用于测试风洞的一部分原型。

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A process that metallic parts are fabricated through selective laser sintering (SLS) prototype parts is researched.

主要研究了通过选择性激光烧结高分子原型件制造金属零件的工艺。

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Stratasys makes boxy machines that turn digital drawings into life-size prototype parts within a few hours.

FORBES: Almost Out of the Woods

As we approach the rumored September or October launch date for the next batch of iPhones, the web's been spiced up with photos of alleged parts for an "N94" iPhone prototype.

ENGADGET: iPhone N94 prototype's front assembly leaked, set to be an iPhone 4S?

Smith took Broadstar's design and rousted 65 suppliers to crank out 225 different parts, allowing the company to piece together a prototype in less than two months.

FORBES: The Jobs Gambit