“water conservancy projects during the Roman Empire Era”的概念、定义、翻译、参考文献-科学参考

单词	water conservancy projects during the Roman Empire Era
释义	water conservancy projects during the Roman Empire Era Encyclopedia 工学[古代区域水利]释 water conservancy projects during the Roman Empire Era古罗马水利工程古罗马人建造的用于防洪、供水、排水和灌溉的水利工程。
随便看	slow variation slow wave slow-wave antenna slow wave circuit slow wave potential/basic electrical rhythm slow wave sleep slow wave structures SLP SLR SLR(1) parser SLR(1)语法分析器 SLS S. L. Sobolev S. L. Sobolev (1908—1989) slubby yarn slub yarn Sludge aerobic fermentation sludge conditioner sludge conditioning sludge dewatering control system sludge digestion sludge disposal sludge drying sludge gas sludge gas; biogas

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