salam man reshtam mohandesie darya gerayeshe mohandesie keshti sazie daneshgahe sanatie malek ashtare esfahan mikhoonam,farghe reshteye mohandesie keshti sazi ba mohandesie keshti ine k mohandesie keshti dar vaghe hamon mohandesie motore keshtie ama mohandesie keshti sazi hododan balaye 80...