yani chi ke moshkel daram.yek kam vazeh tar begoo age betoonam hatman komaket mikonam.mitooni ye scan az naghshat befresti.ya age ba narmafzar keshidish ke che behtar bede man barat radifesh konam.cheghadr zaman dari?rasti jane man mohandesi mecanic mikhooni to keshidane ye plane sade gir kardi ya inke na masalan mohandesi mikhooni.midooni ke ?dar har soorat age vaght dari roo man hesab kon chon nemiresam zood be zood biam ro site ama man vaghean mohandesi tasisat mikhoonam va kardani ham tasisat boodam .age betoonam komaket konam khoshhal misham.chon bazi vaghta baro bachehaye site vaghean komakam kardan.