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|      \\   / _ \\   |__  //   /_   _// | \  / || 
|  --  //  / //\ \\    / //     -| ||-  |  \/  || 
|  --  \\ |  ___  ||  / //__    _| ||_  | .  . || 
|______// |_||  |_|| /_____||  /_____// |_|\/|_|| 
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發送短信 : Sea to land wireless characterization