AlHijjah 17, 1432, Nov 13, 2011, SPA - Sheikh Mohammed bin Rashid Al Maktoum, UAE's Vice President and Prime Minister and Ruler of Dubai inaugurated today Dubai International Airshow 2011 at the city's Airport Expo Centre. The show will remain open until Thursday. In its 22nd year of running, it is firmly established as a key event on the international aerospace calendar, according to a report of the UAE news agency "WAM". As many as 55,000 trade visitors are attending the show.