By rotating the scattered design, you can dry the rain on the umbrella surface and control the size of the umbrella surface.
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Too concept, how to hold up an umbrella without an umbrella bone, and how to combine an umbrella strap with an umbrella surface
Hello! JIA, may I ask your contact WeChat. Thank you!
Make a closed-to-open schematic diagram or video may be clearer
This function has the complexity of losing and losing.
I didn't understand, how to spin out?