أرسل هذا في رسالة قصيرة: Microscopy and microanalysis of zinc-magnesium alloys related to their microhardness and electrochemical behavior in koh solution

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