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actuator arm motor /ˈaktʃuːˌeɪtəɹ ˈɑːm ˈməʊtə/ n

中文：音圈马达

中文 · 音圈马达Español · motor del brazo actuadorFrançais · moteur de guides
Meaning：Device that converts the electric energy powering it into mechanical energy to move the actuator arm according to the computer’s instructions.
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