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Chapter 534 - 261: New Farm Implements and Agricultural Productivity
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... known as the dragon bone cart. Its operating principle was similar to the chain rotation of a bicycle, but with a long slot in the middle. Powered manually, it turned wooden chain paddles that lifted water upwards and discharged it.
This farming tool was designed to lift water from the lower levels of a lake or river to the higher water channels, irrigating the fields along the channels. Similarly, there were also cylinder vehicles that utilized water power. Xiulote had already sketched ...
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