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He said the main reason for these attacks is that the drone strikes kill innocent people, particularly women and children.

迈赫苏德说，发动这些袭击主要是为了报复美国无人驾驶飞机炸死无辜平民，特别是遇害的妇女和儿童。

Drones sometimes found a useful role in reconnaissance, especially as improvements in surface-to-air missiles made manned spy flights risky.

无人驾驶飞机有时在侦察中发挥有很好的作用，特别是当地对空导弹的研发进步对人为驾驶的侦查机带来巨大危险的时候。

The general demands for manufacturing a non-pilot airplane are small volume, simple structure, low cost and easy to operate.

制造无人驾驶飞机的基本要求是体积小巧，结构简单，成本低廉，便于操作。

The cars are never unmanned, Thrun wrote. He said a backup driver is always behind the wheel to monitor the software.

Thrun写到：该车并不是永远无人驾驶，一位后备驾驶员始终在驾驶位上监视着相关软件。

Gitlin says the Qube costs just a bit more than a police patrol car, making it a much less expensive alternative to a manned helicopter.

吉特林称，Qube仅比警用巡逻车略贵一筹，比起无人驾驶直升机则便宜不少。

McVicar wouldn't say how much the Libyan rebels paid for the drone. But she noted when asked that the drone retails for $100, 000.

麦克维卡不会说多少利比亚叛军所支付的无人驾驶飞机。但她指出，当记者问，零售价10万美元的无人驾驶飞机。

Drones have always been a delicate and difficult issue for the U. S. and Pakistan.

无人驾驶飞机一直是美国和巴基斯坦的一个微妙和困难的问题。

Picture thousands of drones disseminating a killer virus with aerosols "to every nook and cranny" of the planet at once, she said.

她说道，想象成千上万的无人驾驶机迅速通过喷雾剂“向每一个角落和缝隙”散布致命病毒。

The head of the Pakistan Taliban claimed responsibility and said it was in retaliation for an American drone attack.

巴基斯坦的塔利班组织头目宣称对事件负责，并称这是对一次美国无人驾驶飞机攻击的报复。