The strategy the Air Force proposes is based on a system perfected by nature for life in complex environments: bimolecular switches.

美国空军策略主张以完善该系统本身为基础，使其终身在复杂环境下工作：双分子转换开关。

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It probably is best not to fiddle with switches or controls when riding in the back seat of an air force plane.

坐在空军飞机的后座椅时最好不要随便拨弄任何开关或操纵装置。

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The wing anti-ice system prevents ice buildup on the wing leading edge slats, this system consists of air supply ducts, valves, terminal switches, controls and indications.

防冰系统可防止冰在缝翼前缘堆积，此系统包括供气管道、活门、终端开关、控制及指示器。

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If a cooler temperature is selected for the interior, they turn blue, while choosing heated air switches the illumination to red.

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Behind security and a roaring air conditioner, 150 computer network switches go through their mock paces with thousands of computers: Each switch moves 2.5 trillion bits a second.

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The controls have rugged aluminum surrounds: aluminum is one of the predominant materials in the interior and is used for the air vent surrounds and the array of switches as well as for such features as the steering wheel spokes.

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