أرسل هذا في رسالة قصيرة: Effect of Rotational Speed on Static and Fatigue Properties of Rotary Friction Welded Dissimilar AA7075/AA5083 Aluminium Alloy Joints

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