美国洛杉矶警方也开始试验无人机巡逻，希望以此减轻警察巡逻的负担，这种无人驾驶飞机重约2.3公斤，它被称为“天行者”。
Los Angeles police have also begun to try UAV patrol and hope to ease the burden on police patrols. This UAV weighs about 2.3 kg and it is called "Skywalker".
美国洛杉矶警方也开始试验无人机巡逻，希望以此减轻警察巡逻的负担，这种无人驾驶飞机重约2.3公斤，它被称为“天行者”。
Los Angeles police have also begun to try UAV patrol and hope to ease the burden on police patrols. This UAV weighs about 2.3 kg and it is called "Skywalker".
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