發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Erasable and rewritable fiber bragg grating (FBG) in dye-doped photonic liquid crystal fiber (PLCF).