The result of the research here can provide reference for improving the life of hot forging die and optimizing the structure of surface of die.

为提高模具的使用寿命、优化模具表面结构提供了理论依据。

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The traceable dynamic calibration system composing structure of surface temperature sensor was simply introduced, and the optic design of this system was depicted in detail.

本文简单介绍了表面温度传感器可溯源动态校准系统的组成，着重描述了可溯源动态校准系统的光学设计。

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Close inspection of the surface of Prometheus itself in the above image shows interesting structure and craters.

上图中，对土卫十六本身表面的近距离观察展现了其有趣的结构和坑洞。

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The isolation cones placed strategically in a tripod pattern at the bottom corners of the sound system reduce the vibration frequencies and provide the most stable supporting structure regardless of the surface on which it rests.

ENGADGET: Croon Audio's Original Bluetooth speakers promise not to creak while they're cranked

But in this test, each identical fake flower, regardless of its surface structure, contained a sweet reward of sucrose.

BBC: Velcro petals help bees hang on

Even websites and blogs have been devoted to only this topic of tax structures, and seeing how I must intelligently submit this in so many words or less, I can only begin to scratch the surface of how the structure itself will be reformatted.

FORBES: Guest Post: Tax Reform