英语词汇“valve positioner”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	valve positioner
释义	valve positioner valve positioner [′valv pə‚zish·ə·nər] (control systems) A pneumatic servomechanism which is used as a component in process control systems to improve operating characteristics of valves by reducing hysteresis. Also known as pneumatic servo.
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