發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : A STUDY OF DEEP LEVELS IN LASER-PREPARED SILICON RECTIFYING JUNCTIONS USING A COMPUTER-CONTROLLED DLTS SYSTEM