Azerbaijan, Baku, Sept. 21/Trend A.Gurbanova/
Iran is operating on submarine simulation technology which will be launch by the end of current solar year (started on March 20, 2011), IRIB reported quoting research assistant of navy Capitan Maghsoodlou as saying.
"A few surface and subsurface ships are under construction in navy and we have completed design of heavy ships and construction of middle class surface ship," he said.
He said the naval army has increased the connection rate in subsurface ships and is currently designing a special air defense missile which can be installed on surface ships.