Smaller screens show live black-and-white footage, relayed by satellite from unmanned drones which, in their turn, are remotely controlled by pilots in America.
较小的屏幕则显示卫星传送来的由身在美国的飞行员依序远程控制的无人驾驶飞机实时拍摄的黑白画面。
Smaller screens show live black-and-white footage, relayed by satellite from unmanned drones which, in their turn, are remotely controlled by pilots in America.
较小的屏幕则显示卫星传送来的由身在美国的飞行员依序远程控制的无人驾驶飞机实时拍摄的黑白画面。
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