發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Laser cleaning of silicon surface with deposition of different liquid films