發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Sol-gel derived PZT and PZTN ceramics: A role of sintering temperature