character: Li Bing
topic: Influence of European Cartography on Chinese Irrigation Projects
grade: 11
subject: Geography
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character: Zheng He
topic: Maritime Exploration and Its Impact on Chinese Geography
grade: 11
subject: Geography
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character: Yuan Dynasty Engineers
topic: Innovations in Irrigation Techniques Through External Influences
grade: 11
subject: Geography
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character: Qin Shi Huang
topic: Early Chinese Engineering and Its Connection to Cartography
grade: 11
subject: Geography
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