أرسل هذا في رسالة قصيرة: Dielectric property and molecular structure of grafted epoxy resin

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