这些遥控飞行器一般是由步兵用弹射器、弹弓或者用手投掷发射，其数量要比大型无人机多得多。而大型无人机的数量又与有人驾驶飞机的数量相当。
These robots, typically launched by foot soldiers with a catapult, slingshot or hand toss, far outnumber their larger kin, which are the size of piloted aeroplanes.
这些遥控飞行器一般是由步兵用弹射器、弹弓或者用手投掷发射，其数量要比大型无人机多得多。而大型无人机的数量又与有人驾驶飞机的数量相当。
These robots, typically launched by foot soldiers with a catapult, slingshot or hand toss, far outnumber their larger kin, which are the size of piloted aeroplanes.
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