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古代引泉济运工程
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古代引泉济运工程
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理学
古代引泉济运工程
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projects of diverting spring water to supply canal in ancient China
古代引泉济运工程
大运河沿线为解决水源补给困难以确保航运畅通而采取的引用泉水的工程技术,主要分布于通惠河、会通河和卫运河上游。
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animal medicine analysis
animal melanocytoma
animal microorganism antigen
animal model
animal model of circulatory system disease
animal model of diabetes
animal model of digestive system disease
animal model of human disease
animal model of nervous system disease
animal model of respiratory system disease
animal model of tumor
animal monitoring by infrared camera
animal monitoring by satellite tracking
animal monitoring by sonar
animal mucosal immune system
animal muscular system
animal nephroblastoma
animal nervous system
animal nuclear transfer
Animal Nutrition
animal nutrition
animal nutritional ecology
animal oil
animal oogenesis
animal oosperm
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