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           __   __    _  _     ______    _____   
  ____     \ \\/ //  | \| ||  /_   _//  /  ___|| 
 |    \\    \ ` //   |  ' ||   -| ||-  | // __   
 | [] ||     | ||    | .  ||   _| ||_  | \\_\ || 
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 |_|`-`      `-`'    `-` -`   `-----`    `---`   
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發送短信 : Fiber optic based sensor for Ni2+.