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   | ||     \ ` //  / //---`'   -| ||-     /   || 
  _| ||      | ||   \ \\___     _| ||_    | [] || 
 /__//       |_||    \_____||  /_____//    \__ || 
 `--`        `-`'     `----`   `-----`      -|_|| 
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發送短信 : CONTROL STRATEGIES FOR PERMANENT-MAGNET SYNCHRONOUS MOTOR DRIVES