什么情况下使用双泵呢？
本文介绍一种新型双泵复苏装置的控制系统。
This paper introduces the control system of a novel double-pump resuscitation(DPR) instrument.
本文讨论了双泵染料激光器的可能性和途径。
In this paper, the possibility of realization of a dye laser with double pumping source is discussed.
并以典型双泵供油液压系统为例，介绍新回路的应用。
Meanwhile, this thesis introduces application of the new circuit in typical hydraulic system of double pumps.
介绍了装载机双泵合流液压系统的回油冷却机构的原理。
The paper introduces the theory of return oil cooling mechanism for the dual pump converging hydraulic system of loaders.
用于JY320型液压挖掘机等的双泵双回路高压变量系统。
It is used in double pumps and circuits high pressure variable system on model JY320 hydraulic excavator.
采用双泵合流全液压转向系统，操作轻便、灵活，性能稳定可靠。
6 double pump confluence full hydraulic steering system, easy operation, flexible, stable and reliable performance.
获得了44%的双泵浦相位共轭反射率。对以上现象我们从理论上进行了分析。
Double phase conjugation reflectivity of 44% was obtained, and the phenomena is analyzed theoretically.
我们汇聚世界一流的配件，如德国原产博世力士公司AIVLO系列双泵双回路开式三联泵；
We adopt the first-class parts in the world, such as the AIVLO series dual pump and dual circuit open three-pump which is the original products of German Rexroth Bosch Group;
人类的心脏是一个四室的双泵，左、右边由隔膜完全分离，两边再被分为上方的心房和下方的心室。
The human heart is a four-chambered double pump with its right and left sides fully separated by a septum and subdivided on Both sides into an atrium above and a ventricle Below.
双泵并联灌溉系统的有效度不仅与机组故障率和修复率有关，而且与系统的运行方式及维修方式有关。
The efficiency of a parallel connection double-pump irrigation System is not only related to the break - down and recovery frequency but also to the operation and maintenance fashion of the System.
结果单泵混用组与双泵并用组用药总量相近，诱导期、麻醉维持期和停药拔管后各观察指标无明显差异。
Results the total dose of anesthetic applied to both groups was close, and there was no difference in every observed index of induction, anesthesia maintenance and after removing intratracheal tube.
本文对双闭环泵控式速度控制系统提供了一种简便而有效的分析方法及校正设计。
This paper advances a simple and effective analytic method and compensating design for the velocity control system of a double closed loop pump control.
液压系统采用了先进的二通插装阀系统、进口高性能的电子泵技术，实现了主缸压力与流量的双闭环控制；
The press takes use of advanced two-way cartridge valve system and imported electric pump technology which can realize double closed loop control of pressure and flow rate.
在石化行业中使用大型双驱动熔体泵已成为一种趋势。
Using large double drive melt pumps in petrochemical industry has become a trend.
计算表明，采用的双联泵功率匹配系统能有效提高CVT液压系统效率。
From the simulation results, it is clear that the power matching system using double-pump can improve efficiency of the CVT hydraulic system greatly.
单级双吸泵广泛适用于工业，民用和海事服务。
Single stage, double suction pumps designed for a wide range of industrial, municipal, and Marine services.
柱塞的长度总大于它的冲程，并只有柱塞的一个端面为液体增压。双作用柱塞泵至少需要两个缸体和柱塞。
A plunger is always longer than its stroke and only one end is available for pumping. Double-acting plunger pumps require at least two cylinders and plungers.
双级水平中开泵为需要适度的高水头而设计，能提供一个很宽的流量范围。
Two Stage, Horizontally Split Case Pumps designed for applications requiring moderately high head over a wide range of flows.
论述了双吸离心泵增大高效点流量、提高水力性能的原理、方法、实施过程及改造结果。
The principle, method, design process and change result to enlarge capacity of maximum efficiency running point and improve hydraulic performance of double suction pump were presented.
钻井油气层测试器是由液压动力短节、双packer短节、反向注入短节、数字泵抽短节、传感器短节和取样筒短节组成的。
Formation center tester (FCT) is made up of hydraulic power joint, double PACKER joint, opposing infuse joint, numeric pump exhausting joint, sensor joint and sampling tube joint.
但采用双掺防冻剂和泵送剂的方法不可取，科学合理的方法是采用防冻泵送剂。
But the method of mixing anti freeze and pumping aid together into concrete is not advisable, and the scientific technology is using anti freezing pumping aid in concrete.
阐述了带整体开启阀的双腔串联压电薄膜泵的工作原理并给出结构设计。
The working principle of the piezoelectric membrane pump with the series-connected double Chambers and the holistic opening valve was analyzed theoretically and its structure design was given.
本文提出了环形双侧吸气新型高效液气射流泵。
A new type of high efficient liquid-gas jet pump with ring-shape noozle and two-side suction gas is presented.
公开了一种双腔室的混合泵设计，其允许将两种不同的流体源组合成一种混合的产品流体。
A dual chamber mixing pump design is disclosed which allows two different sources of fluid to be combined into one mixed product fluid.
热原子蒸汽中的双光子吸收以及光泵辅助的电磁感应透明现象。
They are, 1 Two photon absorption in atomic vapor and optical pumping assisted electromagnetically induced transparency.
主要有齿轮、轴、泵体、泵盖、轴承套、轴端密封等组成。齿轮采用双圆弧正弦曲线齿形制造。
YCB arc gear pumps are mainly gear, KCG axis, the pump body, cover, the axial bearing, sealing etc. Using double circular-arc gear tooth sine curve.
一种新型双支承结构叶片泵。
The utility model relates to a double support structure vane pump.
传统的仓式泵一般采用双闸阀作为进料阀，在输送过程中采用“集中一次输送”，即使用大容积的发送罐，然后通过较大的气耗量将物料吹至接受仓。
Traditional bin pump using the double gate valve as inlet valve. After material filled with large volume vessel, this system using a strong air flow to blow the material into silo.
目前使用广泛的双作用叶片泵存在着较大的能量浪费；
The double action vane pump using extensively at present has great energy waste;
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