salamman daneshjoe mekanikamva dar hal gozarandan dore kar amuzi tu ye nirugahkhoshhal misham age file hatun ro tu in zamine dar ekhtiyare man bezarinman idituno add kardamage betunam mikham ertebatamo batun bishtar konam chon kheyli be tajrobe niyaz daram albate age ghabel bedunin manunetun mishambyyyyyyysaye_mkh@yahoo.com