أرسل هذا في رسالة قصيرة: Cost evaluation of current uprating of overhead transmission lines using ACSR and HTLS conductors

 _    _     ______              _____    __   __  
| |  | ||  /_   _//   ____     |  ___||  \ \\/ // 
| |/\| ||   -| ||-   |    \\   | ||__     \   //  
|  /\  ||   _| ||_   | [] ||   | ||__     / . \\  
|_// \_||  /_____//  |  __//   |_____||  /_//\_\\ 
`-`   `-`  `-----`   |_|`-`    `-----`   `-`  --` 
                     `-`