The Chinese People's Liberation Army marches in front of the Tian'anmen Rostrum in a parade in celebration of the 60th anniversary of the founding of the People's Republic of China, in central Beijing October 1, 2009. (来源：www.EnglishCN.com)

Air force show on National Day celebrations

The leading formation of the air force show，a Kongjing-2000 AEWC aircraft escorted by eight J-7 fighters, fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.

Bombers fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.

Fighter jets fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.

A refueling plane and Chinese air force fighter jets fly over the Tian'anmen Square in celebration of the 60th anniversary of the founding of the People's Republic of China, in Beijing, October 1, 2009.

Helicopters fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.

The leading formation of the air force show fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.

Helicopters fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.