The goal of the RSW is to wipe the surface of the windshield automatically (i.e., without user intervention) whenever droplets of liquid are detected on the windshield's exterior surface.

RSW的目标是无论任何时候挡风玻璃外表面检测到液滴时，都能够自动化的进行擦洗(无需用户干预)。

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The buildings exterior surface is covered in molded fiberglass panels with a plaster stucco finish to achieve the smooth and stretched quality.

建筑外表面覆盖了模塑玻纤板，采用石膏和灰泥饰面以实现光滑度和延伸感。

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Finishes and fittings: the exterior surface of the earth walls remains visible and the window jambs are rendered with a lime plaster.

饰面与配件：土墙外表面仍然可视，窗框用石膏线粉饰。

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The typical barrel of a high-power rifle has exterior grooves, called flutes, to reduce weight and create more surface area to enable the barrel to cool faster.

FORBES: Fiber-Optic Sensors Set Stage for Extreme Snipers