أرسل هذا في رسالة قصيرة: NUMERICAL AND EXPERIMENTAL STUDY OF SINGLE PHASE AND TWO PHASE FLOW INSIDE THE ELECTRIC SUBMERSIBLE PUMP

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