發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Ablation morphology and ablation threshold of Ti-6Al-4V alloy during femtosecond laser processing