Redefining Wheelchairs for People with Mobility Disability
本作品版权归 Alexander $alvano 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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Collected!
What about your promise?
-What promise?
Where are you on a stretcher?
-Develop it yourself!
That's awesome
Is there a brief introduction
The appearance of science and technology is a bit strong ~ I can't see that it is a wheelchair.