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... ted on it, and the horse can be pulled away.
The difficulty lies in how to make the wheels stronger, and what material the shaft uses to be more durable and smoother.
She took a few colleagues from the research and development team, but it took three days to manufacture the carriage.
And lead the horse over, put on the cart and walk around, observing while walking.
Then improve it.
For the large waterwheel that was just completed some time ago, they directly tr ...
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