أرسل هذا في رسالة قصيرة: Fabrication of SiC ceramic foams with light weight and ultrahigh strength by a direct foaming method

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