servomechanism / ˈsɜr voʊˌmɛk əˌnɪz əm, ˌsɜr voʊˈmɛk- /

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servomechanism 的定义

n. 名词 noun
  1. an electronic control system in which a hydraulic, pneumatic, or other type of controlling mechanism is actuated and controlled by a low-energy signal.