發送短信

數:

提供者:

CAPTCHA:

__    __     ___     _    _      ___      ______  
\ \\ / //   / _ \\  | || | ||   / _ \\   /_   _// 
 \ \/ //   / //\ \\ | || | ||  | / \ ||  `-| |,-  
  \  //   |  ___  ||| \\_/ ||  | \_/ ||    | ||   
   \//    |_||  |_|| \____//    \___//     |_||   
    `     `-`   `-`   `---`     `---`      `-`'

Please enter what you see:

發送短信 : Preparation and characterization of titania thin films for corrosion resistance enhancement