發送短信

數:

提供者:

CAPTCHA:

 _    _    __   __   ______    __   __    ______  
| || | ||  \ \\/ // |      \\  \ \\/ //  /_   _// 
| || | ||   \ ` //  |  --  //   \ ` //   `-| |,-  
| \\_/ ||    | ||   |  --  \\    | ||      | ||   
 \____//     |_||   |______//    |_||      |_||   
  `---`      `-`'   `------`     `-`'      `-`'

Please enter what you see:

發送短信 : Numerical prediction of the etched profile in pyrolytic laser etching of silicon and gallium arsenide