Design of a Low-altitude Reconnaissance Robot
The design has a patent copyright, please cooperate privately.
本作品版权归 7号玩家-工业设计 所有，禁止匿名转载及个人使用，任何商业用途均需联系原作者。
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I'm thinking about how to install and match the power
Is this foreign technology already possible?
This is a pure concept, right?
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