With their tiny propellers buzzing, the fleet of Chinese aircraft, little larger than model planes, are flung into the air one at a time by huge rubber bands. Soon the sky is full of toylike drones flying in formations over unidentified mountains in China.
伴隨著微型螺旋槳嗡嗡作響，比模型飛機大不了多少的中國無人機編隊被彈射器的巨型橡皮筋一架接一架地密集彈射出去。很快，天空中佈滿了玩具一樣的無人機，在中國境內一片不明山區上空編隊飛行。
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