SQUADRONS of robotic machines have taken flight in recent years, ranging from unmanned aerial vehicles which patrol in Iraq and Afghanistan to experimental machines not much bigger than insects.

近年来，一连串的机器人航空中队前后起飞，包含飞往伊拉克和阿富汗巡逻的无人飞机，和昆虫大小相近的实验型飞行机器。

youdao

SQUADRONS of robotic machines have taken flight in recent years, ranging from unmanned aerial vehicles which patrol in Iraq and Afghanistan to experimental machines not much bigger than insects.

近年来，一连串的机器人航空中队前后起飞，包含飞往伊拉克和阿富汗巡逻的无人飞机，和昆虫大小相近的实验型飞行机器。

youdao