“water conservancy machinery in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	water conservancy machinery in ancient China
释义	water conservancy machinery in ancient China Encyclopedia 理学中国古代水利机械释 water conservancy machinery in ancient China中国古代水利机械中国古代各种提水机械和利用水能的各种加工机械的起源、发展、成就及特点的记录及总结研究。
随便看	objective of livelihood objective of national economy management objective of population control objective of resources and environment objective of water conservancy planning objective paradigm objective population objective prism objective-prism spectrum objective punishment condition objective quality evaluation objective reporting Objectives Objectives and Principles of Securities Regulation objective shot Objectives of Arts Management objectives of library management objectives of monetary policy objectives of regional policy objective space objective state of information need objective test objective video quality measurement objective weight objectivism historiography

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