發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Development of back-plane connector board for VELOX-Lyon-1 Student CubeSat