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31. | hiring labour in ancient China |
| 中国古代雇佣关系 |
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32. | famous dancers in ancient China |
| 中国古代著名舞人 |
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33. | farming system in ancient China |
| 中国古代农作制 |
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34. | metal manufacturing in ancient China |
| 中国古代矿冶业 |
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35. | Cotton Textiles in Ancient China |
| 中国古代棉织物 |
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36. | water conservancy in ancient China |
| 中国古代水利 |
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37. | toothed wheels in ancient China |
| 中国古代齿轮 |
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38. | urban economy in ancient China |
| 中国古代城市经济 |
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39. | Paper Money in Ancient China |
| 中国古代纸币 |
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40. | overseas trade in ancient China |
| 中国古代海外贸易 |
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