發送短信 : KI-T estimation for embedded flaws in pipes - Part II: Circumferentially oriented cracks

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 `____ `  | || | || / //---`'  | / \ ||  |    \\  
 /___//   | \\_/ || \ \\___    | \_/ ||  | [] ||  
 `__ `     \____//   \_____||   \___//   |  __//  
 /_//       `---`     `----`    `---`    |_|`-`   
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