9视频豆瓣6.1
4视频
20视频豆瓣6.8
6视频豆瓣6.1
13视频豆瓣7.0
30视频豆瓣8.0
豆瓣6.0
一名男子正在组装一架复杂的自制无人机,然后将其投入飞行,他的手非常近距离地观察。
Man assembling a sophisticated homemade drone, before putting it to fly, in a very close view of his hands.
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