5th China Helicopter Exposition opens in North China's Tianjin
Updated: October 11, 2019 09:00
A helicopter takes part in a comprehensive rescue exercise during the ongoing 5th China Helicopter Exposition in North China's Tianjin, Oct 10, 2019. The 5th China Helicopter Exposition runs from Oct 10 to 13. [Photo/Xinhua]
A visitor views an unmanned aerial vehicle during the ongoing 5th China Helicopter Exposition in North China's Tianjin, Oct 10, 2019. [Photo/Xinhua]
Exhibits are seen during the ongoing 5th China Helicopter Exposition in North China's Tianjin, Oct 10, 2019. [Photo/Xinhua]
Visitors view exhibits during the ongoing 5th China Helicopter Exposition in North China's Tianjin, Oct 10, 2019. [Photo/Xinhua]
Visitors experience VR (virtual reality) devices during the ongoing 5th China Helicopter Exposition in North China's Tianjin, Oct 10, 2019. [Photo/Xinhua]
Visitors view an exhibit during the ongoing 5th China Helicopter Exposition in North China's Tianjin, Oct 10, 2019. [Photo/Xinhua]