發送短信 : Cyclic plastic deformation of overbend pipe during deepwater S-lay operation

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