發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Improving the mechanical properties of TIG welding Ti-6Al-4V by post weld heat treatment