發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Morphology and mechanical properties of intermetallic compounds in SnAgCu solder joints