أرسل هذا في رسالة قصيرة: Microstuctural study and properties of 0.8PZT-0.2BT ceramics using a two-stage sintering procedure

 _____      _____    _    _      ___      _____   
|  __ \\   |  ___|| | \  / ||   / _ \\   /  ___|| 
| |  \ ||  | ||__   |  \/  ||  / //\ \\ | // __   
| |__/ ||  | ||__   | .  . || |  ___  ||| \\_\ || 
|_____//   |_____|| |_|\/|_|| |_||  |_|| \____//  
 -----`    `-----`  `-`  `-`  `-`   `-`   `---`