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  _  _    __   __    _____    _    _     ____    
 | \| ||  \ \\/ //  / ____|| | || | ||  |  _ \\  
 |  ' ||   \ ` //  / //---`' | || | ||  | |_| || 
 | .  ||    | ||   \ \\___   | \\_/ ||  | .  //  
 |_|\_||    |_||    \_____||  \____//   |_|\_\\  
 `-` -`     `-`'     `----`    `---`    `-` --`

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發送短信 : Surface texturing of fan-blade body by random-orbital polishing with in-line aqueous mist