404. That’s an error.
The requested URL /translate_c?hl=fa&ie=UTF-8&sl=en&tl=fa&u=http://www.icsochp.com.pl/road_engineering_19.php&prev=_t&rurl=translate.google.com&usg=ALkJrhinC2Pp7yXUKSYowIHNXUiOeLHo6g
was not found on this server. That’s all we know.