發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : TRANSVERSE RESONANCE ORTHOGONAL BEAM (TROB) SINGLE CRYSTAL UNDERWATER TRANSDUCERS