Summary | Li said Wing Loong II is China's first drone to be
propelled by a turboprop engine.The design of the unmanned
aircraft was based on its predecessor, Wing Loong I.Wing Loong
II has a length of 11 meters and a wingspan of 20.5 meters.It
can stay airborne for 20 hours and has a maximum speed of 370
kilometers per hour.By contrast, Wing Loong I can carry only ...
en.ce.cn | 17 May 2017