أرسل هذا في رسالة قصيرة: Development of organically modified montmorillonite/polypropylene composite powders for selective laser sintering

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