發送短信 : WALL THICKNESS CALCULATION AND ON-BOTTOM STABILITY ANALYSIS FOR OFFSHORE PIPELINE

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