أرسل هذا في رسالة قصيرة: Electrotechnologies for extraction from food plants and biomaterials

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