“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	output hypothesis output impedance output Independence assumption output indicators of agricultural science and technology output metering technology based on dynamometer card output of aquatic products output of Chinese character output of hydroelectric power station output of mine output quantity output rate output rate of mineral resources output regulation output sequence output signal output state output stream output tape output-to-state stability output value output vector output voltage regulation of inverter outrange outranking methods outreach social work

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