Design in cooperation with Xuemei, high-altitude window cleaning robot. The sling makes it move up and down, and the wind makes it cling to the glass.
The copyright of this work belongs to 唐凯. No use is allowed without explicit permission from owner.
New user?Create an account
Log In Reset your password.
Account existed？Log In
Read and agree to the User Agreement Terms of Use.
Please enter your email to reset your password
From top to bottom or from bottom to top?
Hope to replace labor at an early date
Just need!