For this Sunshu is credited as China's first hydraulic engineer.

为此Sunshu记入我国第一液压工程师。

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He is a famous ancient Chinese hydraulic engineer and mathematician.

郭守敬是中国古代著名的水利工程师和数学家。

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He is a famous ancient Chinese hydraulic engineer and mathematician.

郭守敬是中国古代著名的水利工程师和数学家。

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