“drone aircraft”簡單造句，drone aircraft造句子

In the test zone's physical simulation and emulation testing room for a type of unmanned aircraft, the reporters saw a type of unmanned drone aircraft doing emulation flight.

Overhead an almost silent drone aircraft with a four-foot wingspan transmits images of the buildings below.

The military employs more and more drone aircraft to survey the battlefield and strike targets in Afghanistan, although their performance is less impressive than officially portrayed.

If a squad is moving through the desert, for example, a drone aircraft might fly ahead of the soldiers and send back pictures of enemy troops lying in wait.

The technology for making ultrasonic unmanned drone aircraft, which has won second-class National Scientific and Technological Progress Award, has filled in a gap in the country.