“actuator”的概念、定义、翻译、参考文献-科学参考

单词	actuator
释义	actuator [`ak·chǝ´wād·ǝr] ^{CONTROL SYSTEMS} A mechanism to activate process control equipment by use of pneumatic, hydraulic, or electronic signals; for example, a valve actuator for opening or closing a valve to control the rate of fluid flow. ^{ENGINEERING ACOUSTICS} An auxiliary external electrode used to apply a known electrostatic force to the diaphragm of a microphone for calibration purposes. Also known as electrostatic actuator. ^{MECHANICAL ENGINEERING} A device that produces mechanical force by means of pressurized fluid. ^ORDNANCE Part of the receiver mechanism in certain types of automatic weapons.
随便看	cascade amplifier cascade-amplifier klystron cascade compensation cascade connection cascade control cascade converter cascade cooler cascaded cascaded carry cascaded feedback canceler cascade gamma emission cascade hyperon cascade image tube cascade impactor cascade junction cascade limiter cascade liquefaction cascade mixer-settler cascade networks cascade noise cascade particle cascade pulverizer cascade regulation cascade sequence cascade shower

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