RE: Ancient Chinese Water Engineering and Modern Science at Science Museum — Hive

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RE: Ancient Chinese Water Engineering and Modern Science at Science Museum

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arahman (56)in Worldmappin • last year

In our country, some village people still use wooden hammer to remove husk from paddy.

last year in Worldmappin by arahman (56)

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tanzil2024 (75) last year

Thanks for your informative comment.

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