【Magical Machinery】Design 22 provides real help to special groups
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This post was last edited by Desert Fish on 2017-7-17 at 16:51
Inventions arise when there is a need – that’s really great.
In the future, such demands will keep increasing
There are too many people with heart and blood vessel diseases in China, so more are needed.
This invention is really great; it’s filled with so much love
It’s a manual-electric hybrid model; the electric operation speed is quite good
Why can’t my browser see it?
Inventions and creations emerge whenever there is a need – that’s really great