An US Air Force's F-16 Fighter flies during the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

A Rafale multi-role combat aircraft from Dassault Aviation of France takes off during the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An Indian Air Force's Tejas Light Fighter Aircraft (LCA) flies during the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An Indian Air Force's Su-30 MKI flies during the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An US Air Force's C-17 Globalmaster takes off at the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

US Air Force's C-17 Globalmaster and F-15 fighter are seen at the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An Israeli exhibitor shows an Indian pilot a weapon control system at the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

(150218) -- BANGALORE, Feb. 18, 2015 (Xinhua) --Indian Prime Minister Narendra Modi (4th L, front) attends the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An aircraft performs aerobatics during the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

The Breitling Jet Team performs during the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An Indian Air Force's Light Combat Helicopter flies during the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An aerobatic team performs during the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An aerobatic team performs during the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

Guests attend the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)

An Indian Air Force's Tejas Light Fighter Aircraft (LCA) flies during the inauguration of the Aero India 2015 in Air Force Station Yelahanka of Bangalore, India, Feb. 18, 2015. The biennial air show this year attracted dealers from 49 countries, showcasing their aero-related products in military and civilian fields. (Xinhua/Zheng Huansong)