To study the gear surface based on the reverse engineering.

对齿轮表面进行了逆向工程学研究。

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This paper describes the distance measurement of optical surface based on optical coherence tomography.

介绍了利用光学相干层析技术实现光学表面间距测量的方法。

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For the more than one crossfeed dominant surfaces, the one whose safety index is least is defined as the crossfeed surface based on limit equilibrium theory.

对于多个互馈优势面，采用极限平衡理论计算各个面的抗滑稳定安全系数，定义安全系数最小的面为互馈面。

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Microsoft will introduce Surface Pro based on Haswell and so will the likes of Hewlett-Packard and Dell.

FORBES: Apple's 128GB iPad Defends Against Intel's Haswell Assault On ARM

The company's first ruggedized underwater cam was a solid snapper, but its bulky submarine-like design made it impractical for most surface-based shoots.

ENGADGET: Canon PowerShot D20 ruggedized point-and-shoot camera hands-on (video)

Winner: Surface RT, based on quality of display, not brightness.

FORBES: Tablet Grudge Match: Microsoft Surface RT Vs. ASUS VivoTab RT