Iran�s�President�Hassan Rouhani�has paid a visit to a Defense Ministry exhibition showcasing the latest achievements in the air defense industry, including the domestically-built Bavar-373 air defense system.     By Mizan News Agency  

The engine, named Owj (Zenith), was unveiled by Dr Rouhani in the presence of Minister of Defence Hossein Dehqan and a number of officials, scientists and experts of the ministry. Owj, which is one of the most complicated aviation products, was built without any kind of foreign participation, either in the field of knowledge or software and ...