文章基本信息

标题：OPERATION OF THE PUMPING SYSTEMS UNDER FIXED PRODUCTIVENESS
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作者：Evtim KURTZELIN ; Vasile COZMA ; Ilia JOCHEV 等
期刊名称：Constantin Brancusi University's Annals, Letters and Social Sciences Serie
印刷版ISSN：1844-6051
出版年度：2011
期号：2
出版社：Academica Brancusi Publisher
摘要：The pumping systems are used for the following purposes : for municipal and domestic water supply; as d pumps, located in water for yield of the both water and oil from the drillings; as a circulating pumps; for water drain of underground and ground mines and other objects as well; for transport of oil, pulp etc. The capacity of the different kinds pumping systems is determined in diapason of one kilowatt to tens of megawatts.