發送短信 : Fatigue crack growth investigation on offshore pipelines with three-dimensional interacting cracks

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