發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Ultimate strength analysis of grouted tubular joints using continuum damage mechanics approach