Micro-Mechanics plans to produce a chip that, because it uses only microscopic mechanical switches, will be invulnerable to radiation damage.

微机械公司计划生产一种芯片，因为它只使用微小的机械开关，所以不会受到辐射损伤。

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Proximity switches are electrically tripped without physical contact and may be used with certain computer or micro processor controls.

接近开关则是靠电气激发，不需要物理接触，可以用于某些计算机或微处理器控制的应用场合。

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Safety micro switches for operator protection during dual station operations.

在双人工作时用于操作人员保护小型安全开关。

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Unlike electronic switches, micro-mirror optical switches do not slow the signal down.

ECONOMIST: Reinventing Marconi

And when the battery charge runs low, the British supercar switches to an alternative power source, a pair of 77-pound micro-turbines that serve as onboard generators.

MSN: A battery beats at the heart of these muscle cars