大尺寸井眼就需要双泵。
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.
这一结果为双泵单路稳流阀改进设计提供了理论依据。
As a result, theoretical basis to improve the design of double pump single circuit stabilizer valve bare been provided.
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.
可配多个灌装头，常用的型号有：单泵机、双泵机和四泵机。
Responding to more filling, can match in sizes: single pump, double pump and four pump.
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.
双泵开关阀体采用本司已获专利的耐腐蚀陶瓷防漏结构，确保色浆滴浆不漏。
Switching valve division has been using the double pump patented corrosion resistant ceramic leakproof structure to ensure that fluid does not leak slurry drops.
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.
运用数学、物理的方法，深入地分析了双泵双回路全功率变量系统回转机构的运动特性。
By use of mathematics, physics approach, the operating characteristic of rotating components of the double-pump double-loop full-power variable flux system is In-depth analyzed.
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.
它具有双贝壳，分别由两根绳控制进行相对运动，还有用来排水的微型泵（他仍在寻找蛤足的最佳设计方案）。
It has a bivalve shell, two strings which move the valves against one another, and a small pump that expels water (he is still working on the best design for the foot).
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.
井下油水分离系统由双液流泵、旋流分离器和原油提升泵三大部分组成。
The downhole oil water separation system is comprised of double fluid flow pump, cyclone separator and oil pump.
双螺杆泵为一种双吸式非密闭的双螺杆泵。
Double screw pump is a kind of double suction not airtight double screw pump.
本文针对XS—ZY—125型塑料注射成型机，分析了现行通用的双联泵供油液压系统耗能大的原因。
The paper analyzes the reason for more power consumption of conventional dual vane pump system set in model XS—ZY—125 plastic injection forming machines.
该仪器采用二泵一阀系统，由单片机控制，具有双路信号实时采集和数据处理功能。
The unit which consisted of two peristaltic pumps and a multi function sampling valve was controlled by a single chip microprocessor.
双螺杆泵系列产品分为单吸双螺杆泵和双吸双螺杆泵两大类。
Double screw pump series products are divided into single suction of two kinds of double screw pump and double suction double screw pump.
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.
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.
分析了双头双螺杆泵密封腔的密封原理。
本文应用现代谱估计方法——最大熵谱估计分析了双联叶片泵供油系统的压力波动，指出了产生压力波动的原因。
This paper deals with the pressure ripple of the double vane pump using modern spectrum analysis—maximum entropy spectral estimation and indicates the causes of pressure ripple.
本文应用现代谱估计方法——最大熵谱估计分析了双联叶片泵供油系统的压力波动，指出了产生压力波动的原因。
This paper deals with the pressure ripple of the double vane pump using modern spectrum analysis—maximum entropy spectral estimation and indicates the causes of pressure ripple.
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