發送短信

數:

提供者:

CAPTCHA:

           _    _    _    _    _    _     ____    
  ____    | || | || | |  | || | || | ||  |  _ \\  
 |    \\  | || | || | |/\| || | || | ||  | |_| || 
 | [] ||  | \\_/ || |  /\  || | \\_/ ||  | .  //  
 |  __//   \____//  |_// \_||  \____//   |_|\_\\  
 |_|`-`     `---`   `-`   `-`   `---`    `-` --`  
 `-`

Please enter what you see:

發送短信 : Post-braze heat treatment of Inconel 718 alloy with BNi-2 filler metal