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本文根据出土的稻谷、东汉时期的水田模型、一部分史料及一些老人的回忆等来分析、推测云南古代水力机械出现的大致时间,并简要描述了这些水力机械的构造及工作原理。
Based on the unearthed paddy rice, paddy field model in the Eastern Han Dynasty, some historical materials and memories of some elderly people, this paper estimates the approximate time of occurrence of ancient hydropower in Yunnan Province and briefly describes the structure and working principle of these hydraulics.