ba salam man be komake yek nafar ke etelaati darmorede havapeimahaye sabok ya hamon microlight va ssdr dashte bashe ehtiyaj daram baraye anjame ye tahghighe daneshgahi mamnoon misham age betonid komakam konid agar momkene maghale ya ketabi ke rajebe ingone az havapeimaha hast ro be man moarefi konid mamnoon