冷却

This character will be useful for cooling requirement of HTSC. Based on the experiment, a novel configuration of the pulse tube refrigerator with a build in frozen cryogen accumulator is proposed as an example of possible applications.

由于氦氮混合工质中固氮组分的出现，使得制冷机在关机后依旧可提供一段时间的稳定温度平台，这一特性将在诸如高温超导器件的冷却等方面具有潜在的应用价值。

These series of products are formulated by refined mineral oil with anti-oxidant, dispersant and cryogen additives, it possessing good cooling, anti-oxidant property, suitable for lubrication of high temperature equipment (≤260℃).

本产品系列是由精制的矿物油与抗氧、分散、催冷等添加剂调配而成具有较好的抗氧化安定性、冷却性，适合于各种合金钢、渗碳钢的淬火。

Cryogen spray is an effective cooling technique for the laser treatment of port wine stain,which can protect the epidermis from the thermal injuries safely.

制冷剂低温喷雾冷却是激光治疗葡萄酒色斑的主要辅助手段，可以有效保护表皮不受热损伤。

It is found that there is a critical value (25mm) for the distance from the nozzle to the skin surface when the spray time is 40 ms. If the distance is too far or too near, heat extraction process will have different characteristics. The results could provide an applicable method for guiding the Cryogen Spray Cooling of laser therapy.

发现喷雾时间在40ms时，喷嘴到皮肤的距离具有一临界值（25mm），大于或小于此距离喷雾与皮肤的换热作用具有不同的特性，研究结果对于将制冷剂喷雾冷却实际应用于激光治疗鲜红斑痣手术具有重要的指导意义。

The electronic heating evaporator in the high-side gravity recirculation system in ANSI/ASHRAE 64-2500 standard is replaced by a new type plate evaporator which is more effcient and energy-saving, because the cold water outlet from the evaporator that is used to heat the cryogen can be used once again to cool the air in the air inlet trunk; an air processing unit is designed in the lab design, so to imitate all kinds of weather in each season in every location of China at any time the test is being made; the data selection system can send all the data in the test to the computer at one time, and to reduce the cost of the test some data which is more stable are read manually through traditional meters if this can not sacrifice the precision of the test.

本文的设计中用效率更高的新型板式换热器代替了原ANSFASHRAE 64——2500标准中压缩驱动循环系统中的电加热蒸发器，加热冷剂后得到的低温淡水还可以用于冷却进气通道中的空气，不仅提高了效率，而且更加节能；实验室方案中增加了空气处理系统，可以实现随时对全国各地各季节的空气状态进行模拟，方便实验的进行；采用数据采集系统将数据整体采集到电脑中方便数据处理，而且对于变化频率不高相对较为稳定的数据采取传统仪表进行人工读数，在保证测试结果准确性的前提下降低了成本。

Common quenching oil is loss of whole system of N32 or N22 uses oil, cool to raise its function, fight aging behavior, shining function and divide into equal parts of high temperature capability to be not joined urge cryogen, clear lotion, brightening agent and antioxidant, formed fast oil, fast and shining oil and high temperature to classification the series quenching oil such as isothermal oi......

普通的淬火油是N32或N22全系统损耗用油，为提高其冷却性能、抗老化性能、光亮性能和高温性能等分别加入催冷剂、清洗剂、光亮剂和抗氧化剂，形成了快速油、快速光亮油和高温。。。。。。

This company is still active in the development and manufacturing of Stirling cryocoolers and cryogenic cooling systems.

这家公司仍然活跃在开发和生产的斯特林制冷器和低温的冷却系统

Experimental results showed that the crystalline structure of the ingot is different with different cooling rates.

结果表明，不同冷却速度的铸造合金锭具有不同的结晶组织。

The potash fertilizer synthesized using desiliconized slag and potassium carbonate is discussed, as well as the influences of the amount of potassium oxide as main raw material and its heating temperature, holding time and cooling mode and amounts of other oxides added on its crystallizability.

以铁水脱硅渣和碳酸钾为原料合成钾肥，利用X射线衍射对钾肥试样的结晶性能进行了分析；考察了氧化钾加入量，加热温度，保温时间，冷却方式以及氧化物添加种类对合成钾肥结晶性能的影响·研究结果表明，利用铁水脱硅渣和碳酸钾为原料可以合成钾肥；合成的钾肥由含钾结晶相Ca1 917K0 166SiO4，非含钾结晶相Ca2SiO4和含钾非结晶相组成；在本研究条件下，各种因素对合成钾肥的结晶性能没有明显影响

The transformation diagrams of super-cooled austenite are described by polynomial-like function and cubic spline function.

经验证该系统分析处理出的表面温度、表面热通量、介质换热系数在评定淬火介质的冷却性能上更科学、可靠。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。