求翻译：公元31年中国人发明了水力风箱。《后汉书》记载了南阳太守杜诗发明以水为动力、用于铸造铁制农具的水力风箱（鼓风水排）的事情。并精辟评价说：它“用力少而建功多，百姓便之。”。后来发明家杜预对这种风箱作了大量改进，鼓风水排代代流传，越来越广泛地传遍了全中国。而欧洲直到公元13世纪，才开始使用鼓风水排。是什么意思？

31 years AD, the Chinese invented the hydraulic bellows. "Han" recorded Nanyang Prefecture Du invention to the power of water, hydraulic tools for cast iron bellows (drums feng shui row) things. And incisive comments: it is "less hard and more meritorious deeds, then the people.". Later, Du Yu inven

y 31 Chinese invented the hydraulic bellows. The book of the Later Han Nanyang Batavia documented the invention du poem using the power of water, used for casting iron tools of hydraulic bellows (drums), feng shui emissions. " and incisively remarked, it effortlessly fewer, more than 100 people have

A.D. 31 years Chinese has invented the water power bellower."Historical Records of the Eastern Han dynasty" recorded Nanyang grand minister superintendent of KULUN Du Shi to invent by the water for the power, used in the casting made of iron farm tool the water power bellower (drum geomancy row) the

Year 31 Chinese invented hydraulic bellows. Nanyang taishou, and the book of later Han records the invention of Du Fu's poems to water-powered, hydraulic bellows for cast iron farm tools (drum Feng Shui Pai) things. And incisive, said it "less and make contribution and more, people. ”。 Later invento

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