开式系统油箱大，油泵自吸性能好。
Open system tank large, self-priming pump performance is good.
是各种开式系统起重液压回路典型而关键的液压元件。
It is the typical and key hydraulic component in every lifting hydraulic pressure loop with open-type System.
与闭式系统相比，开式系统换热效率更高，应用更为广泛。
Compared with closed loop system, open loop system has higher efficiency and wider application.
地铁环控系统一般分为开式系统、闭式系统和屏蔽门系统。
The metro environment control system is generally divided into the open type system, the close type system and the platform screens system.
重要厂用水是个开式系统，从环境取水，用完后排放回环境。
The ERCW is an open system, using water from the environment and discharge back to the environment.
但闭式系统较开式系统复杂，因无油箱，油液的散热和过滤条件较差。
However, a more closed system, open and complex systems, because no fuel tank, oil cooling and filtering the disadvantaged.
开式系统是指液压泵从油箱吸油，油经各种控制阀后，驱动液压执行元件，回油再经过换向阀回油箱。
Open system is the pump suction from the tank, the oil through a variety of control valves, the drive hydraulic actuators, valve oil return back for another fuel tank.
由于疏水阀泄漏和凝结水箱与水泵的同标高布置等原因，该系统不能正常运行，成为集中跑汽排水的开式系统。
Because of trap leaking and condensed water tank and pump being installed at the same elevation, the system didn't run normally and became a open one leaking steam largely.
工作机构的变速和换向靠调节泵或马达的变量机构实现，避免了开式系统换向过程中所出现的液压冲击和能量损失。
The work of agencies to rely on speed and for adjusting the pump or motor variables agencies to achieve, to avoid the open loop system for the process are the hydraulic impact and energy loss.
从不同的角度出发，可以把液压系统分成不同的形式。1按油液的循环方式，液压系统可分为开式系统和闭式系统。
From a different point of view, the hydraulic system can be divided into different forms. 1 the way the cycle of oil, hydraulic system can be divided into open systems and closed systems.
指出集中空调冷却水系统为开式系统，一般不适用功率三次方定律，静压头应为冷却塔塔体扬程，并提出了冷却水泵变速时轴功率的计算公式；
Points out that the cubic law of pump power is not valid for the cooling water system of central air conditioning for it is an open system. The static head should be the lift in a cooling tower.
发布证书有两种基本的系统：封闭式(私有层次)系统与公开式(公共层次)系统。
There are two basic systems for issuing certificates: a closed (private hierarchy) system and an open (public hierarchy) system.
全景天窗系统是一种新型的多层面板月光车顶，它可为前排和后排座椅都提供敞开式天窗。
Panoramic roof systems are a new type of multi-panel moon roof that offer openings above both the front and rear seats.
简要介绍水源热泵系统原理，对其开式水系统作了分析，给出不同应用条件下可以采用的水系统建议。
This paper briefly introduces the principle of water source heat pump (WSHP), analyzes various open water systems and gives some advices that can be taken in different circumstances.
主要介绍了开式冷却塔水系统节能措施改造的技术难点、解决方法、试验效果以及进一步完善方案。
Technical difficulties, solutions and test results in energy-saving technical transformation of the open cooling column system are mainly introduced with the project further perfected.
开式循环热声系统具有结构简单可靠、成本低和热效率高等特点，因而具有十分广阔的热声研究与应用前景。
Open cycle thermoacoustic system promises to be simpler in construction, more reliable and efficient than conventional one, thus leads to promising research results and application.
对开式旋转除湿空调系统的性能进行了实验研究与模拟计算。
The performance of an open cycle solar powered rotary desiccant air conditioning system is investigated numerically and experimentally.
建立了下开式水锤消除器在泵系统水力过渡过程计算中的数学模型。
A mathematical model of water hammer arrester with the lower open type in calculating the hydraulic transient in the pump systems is established.
沥青瓦抗风性试验仪由风源、试验平台和控制系统三大部分组成，它是一种民用开式低速风洞。
The tester, a kind of civil low speed wind tunnel in nature, consists of wind generator, test platform and control system.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
A hydraulic drive system of cutter head in shield tunneling machine was designed, which is open type hydraulic system and controlled in open-ring.
介绍了该新型程控液压模锻锤结构特点、参数计算、性能分析、插装阀集成开式液压系统和PLC程序控制系统。
In this paper, the structural characteristics, parameters calculation, performance analysis, open loop hydraulic system with integrated plug in valves and PLC control system are presented.
通过实验结果与预测结果的比较，二者吻合良好，为深入研究开式冷挤压工艺，建立开式冷挤压工艺设计专家系统提供了新的思路。
By comparing experimental results with prediction data, they fit well, which provides a new method to research open-die cold extrusion. and to create expert system of its technological design.
针对快开式超临界萃取釜结构开发了参数化有限元分析系统。
Based on the design status of the quick-opening seal structure of SFE kettle, the parametric finite element analysis system is opened up.
室外循环水泵能耗对湖库塘开式水源热泵系统的能耗存在较大的影响，应该在实际工程应用中采取措施降低循环水泵能耗。
So, it is necessary to decrease the energy consumption of water pump for higher energy efficiency of open-loop lake source heat pump system.
摘 要对现行规范和地方消防规定中常开式防火门、安全控制与报警逃生门锁系统的设置规定进行分析，探讨电气配套设计措施。
Setting codes of the normal-open fire-proof door, safety control and alarm escape latch system are analyzed and electrical matching design measures are discussed.
早期的控制系统，就是人们所知道的“开式”系统，因为它的加机油管盖是开式的，或者说因其与大气连通。
The early system were known as open systems, because the oil-filler cap was open, or vented to the atmosphere.
某些开式齿轮装置，例如注油小齿轮或特别设计的循环系统等。
Some type gear device, such as oil or special design of small gear circulatory system, etc.
本文对液压锤使用的闭式液压系统性能进行了分析，在此基础上提出了泵直接传动的开式液压系统。
Based on the analysis to close loop hydraulic system of hydraulic hammer, this paper provides on open loop hydraulic system.
在传统的开式膨胀系统中，由于高温热媒油与空气接触容易氧化。
The high temperature thermal medium oil touchs the air in the traditional expansion system, it will be oxidated quickly.
在传统的开式膨胀系统中，由于高温热媒油与空气接触容易氧化。
The high temperature thermal medium oil touchs the air in the traditional expansion system, it will be oxidated quickly.
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