manipulator
  機械手
  manipulator
  操作裝置;操作程序;機械手
  manipulator
  調處器
  Ma·nip·u·la·tor n. One who manipulates, sometimes in an underhanded or fraudulent manner; as, a stock market manipulator.
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  manipulator
       n 1: an agent that operates some apparatus or machine; "the
            operator of the switchboard" [syn: operator]
       2: a person who handles things manually