أرسل هذا في رسالة قصيرة: Effects BNT compound incorporated on structure and electrical properties of PZT ceramic

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