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  _____    __   __    ______    ______    ______  
 / ____||  \ \\/ //  /_   _//  /_   _//  /_   _// 
/ //---`'   \ ` //   `-| |,-    -| ||-   `-| |,-  
\ \\___      | ||      | ||     _| ||_     | ||   
 \_____||    |_||      |_||    /_____//    |_||   
  `----`     `-`'      `-`'    `-----`     `-`'

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發送短信 : Planar Helical Antenna of Circular Polarization