"Salmon," notes writer Susan Ewing in The Great Alaska Nature Factbook, "pump through Alaska like blood through a heart, bringing rhythmic, circulating nourishment to land, animals and people".
作家苏珊·尤因在《伟大的阿拉斯加自然概况》中写道，“鲑鱼从阿拉斯加涌出，就如同血液从心脏流出，给土地、动物和人类带来了节奏，传递了营养。”
The lower end of the vacuum filter is communicated with a circulating pump through a pipeline which is provided with a tapping valve.
真空过滤器的下端通过设有排液阀的管道与一循环泵连接。
The article introduces technology application of soil-air type land source hot pump through main building engineering of TangShan institute north school region.
本文结合唐山学院北校区主楼工程介绍土—气型地源热泵技术应用。
This paper analyses quantificationally the energy consumption in a CNG secondary fueling station driven by compressor and liquid pump through theoretic computation.
从理论上定量分析了CNG加气子站用压缩机与液泵的能耗情况。
This pump takes condensate water from the condenser hot well and supplies it to the condensate booster pump through the gland condenser and the condensate demineralizer.
该泵将凝结水热井处的凝结水，通过填料凝结器和凝结器除盐装置输送到凝结水泵前置泵。
The utility model discloses a displacement pump flow control device which controls the flow of the displacement pump through an electromagnetic valve and two one-way valves.
本实用新型是一种柱塞泵流量控制装置，是利用一个电磁阀和两个单向阀控制柱塞泵的流量。
The method was discussed for how to integrate optimizing and building model with finite element analysis on 3D development and analysis of outer-tooth gear pump through UG design platform.
探讨通过UG设计平台，如何将优化程序、3D模型建立、有限元分析等，有机集成于外啮合齿轮泵齿轮3D设计和分析中去。
The method was discussed for how to integrate optimizing and building model with finite element analysis on 3D development and analysis of outer-tooth gear pump through UG design platform.
探讨通过UG设计平台，如何将优化程序、3D模型建立、有限元分析等，有机集成于外啮合齿轮泵齿轮3D设计和分析中去。
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