Mineral compositions and microstructures of fluorine bearing magnetite concentrate and vanadium titanomagnetite concen......

This paper analyzes the phenomenon of rebound impact and its negative influence on the present hydraulic breaker. To get......

The operational cost of positioning an export com-pany to inland China may effectively double theoverheads....

Diwa theory Exhibition Hall was set up in Changsha Institute of Geotectonics, Academia Sinica(CIGAS), 1988, Its aim is ......

Hello！ My name is Meagan， I am from the USA， and I have been an English teacher in Changsha for five years. During my time ......

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针对长沙水资源开发利用现状及存在的问题,分析了其水资源短缺的原因,并提出了有效搞好湘江流域长沙段水资源开发利用的建议和对策......

国际湿地公约组织在2018年第13次缔约方大会上发布了18座全球首批“湿地城市”,以肯定这些城市在湿地保护管理方面取得的成绩,引起......