漏热冷损是影响低温制冷机性能的一个重要因素。
The heat loss is a significant factor which influences the performance of a pulse tube cryocooler.
超低温制冷的一种用途是从空气中分离氧和氮，并使它们液化。
One use of refrigeration at ultralow temperatures is to separate oxygen and nitrogen from air and to liquefy them.
未来空间系统需要可靠的长寿命、低温度、小冷量的低温制冷机。
The reliable long-life, low temperature and small cold capacity cryocooler is necessary for future space-based system.
GM型低温制冷机的压力波发生系统通常包括压缩机和平面旋转阀。
A compressor together with rotary valve system generates pressure oscillation in a GM-type pulse tube refrigerator.
采用热声发动机驱动脉冲管制冷机，使彻底消除低温制冷机中的运动部件成为可能。
A pulse tube refrigerator driven by a traveling wave thermoacoustic prime engine has no moving parts.
对所有的回热式低温制冷机，压力波与质量流之间的相位控制是达到制冷效果的关键。
To all the regenerative refrigerators, to control the phase angle between the pressure and the volumetric velocity is pivotal to attaining satisfactory refrigeration effect.
可以以在工业上有利的方式生产可用作低温制冷剂或蚀刻气体的高纯度1，1-二氟乙烷。
High-purity 1,1-difluoroethane usable as a cryogenic refrigerant, or as an etching gas, can be produced in an industrially advantageous manner.
而平面旋转阀的时序又是低温制冷机的一个重要参数，它决定了制冷机系统进气、排气过程之间的相互关系。
The timing of the rotary valve, which is a key operating parameter for cryocoolers, determines the relationship between the intake and exhaust process.
遗憾的是，受低温制冷、温度测量、冰球实时监测以及靶向引导等技术的制约，低温治疗的理论和临床研究进展缓慢。
But because of limiting refrigeration, temperature measurement, ice-ball inspect, the perfect progress is hard to appear breakthrough and sublimation.
窄缝通道具有结构紧凑、换热温差低等优点，因此该无源强化传热技术被广泛应用在微电子、低温制冷、化工及其航空航天等领域。
Heat transfer in narrow channel has lots of advantages such as compact structure, low heat transfer temperature difference and high efficiency and so on.
小型逆布雷顿循环透平制冷机以其长寿命、高可靠性、低振动、重量轻等特点，有望成为下一代新型长寿命的空间低温制冷机的首选机型。
Due to its high reliability, long life, high thermodynamic efficiency and very low vibration, Reverse-Brayton cryocooler is hopeful to apply to the space application.
通过与R13-R22和NH3 - NH3复叠式循环的比较，可以看出CO2 - NH3的复叠式制冷循环在低温制冷条件下有明显优势。
By comparing with the R13 - R22 and NH3 - NH3 cascade refrigeration cycles, the obvious advantage of the CO2-NH3 cascade refrigeration cycle, at low temperature is demonstrated.
通过与R13-R22和NH3 - NH3复叠式循环的比较，可以看出CO2 - NH3的复叠式制冷循环在低温制冷条件下有明显优势。
By comparing with the R13 - R22 and NH3 - NH3 cascade refrigeration cycles, the obvious advantage of the CO2-NH3 cascade refrigeration...
这是一种制冷方法，源于他在低温物理学方面的工作。
It was a method of refrigeration which rolls from his work in low-temperature physics.
大型低温(空气制冷)环境模拟试验系统的模型复杂、干扰因素多、安全性差，亟待寻求先进的控制方法支持。
An advanced control method is necessary for large low temperature (air cooling) environment simulation test system because of its complexity, more interference factors and poor safety.
工程运行结果表明：在制冷速度、功率消耗及经济性等方面，使用二元冰的低温送风系统有其明显的优越性。
The running result showed it has the outstanding advantage in refrigeration speed and power consumption as using the binary ice in the air conditioning system for blowing low temperature air.
研究了一种带绝热喷雾吸收器的低温扩散吸收式制冷系统。
A low temperature diffusion-absorption refrigeration system with an adiabatic spray absorber was introduced in this paper.
局部低温，方法多集中在硬膜外或硬膜下的低温液体灌洗以及热交换器直接制冷伤段脊髓。
The regional hypothermia methods are mostly epidural cryogenic liquid filling and the heat interchanger direct cooling.
本文对采用了新型降温通风方式及太阳能吸附制冷技术的太阳能低温储粮制冷系统进行了实验研究。
This paper is devoted to the study on low temperature grain storage technology with solar adsorption refrigeration system.
低温分离，是利用地层本身能量节流降压制冷，用低温分离方法脱除天然气中凝液的处理工艺。
Low temperature separation, USES the high energy from the well stream to throttle and reduce pressure, then remove the condensate.
本文将气波制冷技术与涡旋式气流粉碎机结合，成功地实现了胎面胶粒和其它物料的低温粉碎。
By means of wave machine and vortex mill, it is a successful to grind tired tyre and other materials under the cryogenic environment.
对利用低温位热能来驱动的几种制冷装置性能进行了比较，以喷射式制冷为基础，以HCFC- 123为工质的制冷装置是比较理想的新型空调用制冷装置。
Through comparing on performance of some refrigeration drived by potential energy of low temperature. A new refrigeration based on jet compress with HCFC-123 is found.
微型蒸发器是一种体积小、重量轻、单位体积换热面积大的紧凑式换热器，在制冷低温技术领域中有着重要应用。
Miniature evaporator is a compact exchanger with small volume, light weight, and big heat transfer area per unit of volume. It is an important application in the field of cryogenics and refrigeration.
本文着重讨论了制冷机负载特性的变化对现代低温泵的抽速、极限压强、抽气容量等抽气特性的影响。
This paper emphatically discussed about the effects of change of the refrigerator load on pumping speed, limiting pressure, pumping capability etc.
主要叙述空气制冷机的原理及其在列车空调、冷冻冷藏、飞机空调和大型低温环境试验室中的应用。
Discribes the theory of air refrigerator and its application to train air-conditioning, freezing and cold storage, aircraft air-conditioning and large low temperature environmental laboratory.
LNG冷藏车是以lng为动力燃料，并利用LNG汽化复温过程中所释放冷量制冷的低温运输专用汽车。
The LNG Refrigerator Car takes LNG as the power fuel, which is the special purpose vehicle of low temperature transportation and USES cold energy released LNG gasification rewarming to refrigerate.
在理论研究及实验论证的基础上，本文提出了一种新型的低温回热式气体制冷机。
The paper puts forward a new type of cryogenic refrigerator proved to be nor- mal working by theoretical calculation and experimental demonstration.
制冷时，不要设置过低温度，一般设定在26 - 27度空调冷负荷可减少8%以上。
Refrigeration, do not set too low temperature, generally set at 26-27 degree air conditioning cooling load can be reduced by more than 8%.
制冷时，不要设置过低温度，一般设定在26 - 27度空调冷负荷可减少8%以上。
Refrigeration, do not set too low temperature, generally set at 26-27 degree air conditioning cooling load can be reduced by more than 8%.
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