أرسل هذا في رسالة قصيرة: Physical synthesis of Fe-Cu alloys via mechanical alloying

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