An engineer introduces the launch system of the parafoil plane during a test in reducing fog in Wuhan, capital of central China's Hubei Province, March 8, 2014. A domestically made parafoil plane in reducing fog performed its first test at an airport of central China's Hubei Province on Saturday. The unmanned aerial vehicle (UAV) with gliding parachute, manufactured by a subsidiary of the Aviation Industry Corporation of China, was tested successfully in Shashi airport. (Xinhua/Hao Tongqian) |