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Tang Jialu
Eye-opening! The 70-year-old man restored the ancient Chinese scientific and technological tools according to "Tiangong Kaiwu"
Tang Jialu
Heavenly work
Ancient technology
12-25
The septuagenarian spent more than 400,000 yuan to restore the ancient technology of "Tiangong Kaiwu"
Tang Jialu
Heavenly work
Ancient technology
12-24
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