أرسل هذا في رسالة قصيرة: Enhancement of the mechanical properties of polypropylene using polypropylene-grafted multiwalled carbon nanotubes

 __   _     _____     ______     ___      ______  
| || | ||  |  ___||  /_   _//   / _ \\   /_____// 
| '--' ||  | ||__    `-| |,-   / //\ \\  `____ `  
| .--. ||  | ||__      | ||   |  ___  || /___//   
|_|| |_||  |_____||    |_||   |_||  |_|| `__ `    
`-`  `-`   `-----`     `-`'   `-`   `-`  /_//     
                                         `-`