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

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  ____     /_   _// \ \\ / //  \ \\/ //  /_   _// 
 |    \\    -| ||-   \ \/ //    \ ` //   `-| |,-  
 | [] ||    _| ||_    \  //      | ||      | ||   
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 |_|`-`    `-----`      `        `-`'      `-`'   
 `-`