發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Effect of Heat-treatment on the Corrosion Resistance of AZ91 Coated with Aluminum Sputtering Film