对由太阳能集热器热水自然循环加热的太阳能热转换系统卵石层的热特性进行了实验研究。
Thermal characteristics of the gravel layer in the system heated by hot water natural circulation with solar collector were studied.
将使用蒸汽喷射器替代热水循环泵对除氧加热系统进行循环加热的效果进行了对比,认为应用蒸汽喷射器可以起到节能、安全、高效、方便的作用。
The results of circulated heating of the deaeration heating systems were com-pared by using steam injector to replace the hot water circulation pump.
回收部分的最后一步与加热和制浆的生产过程的最后一步相似——在循环再次开始之前。
The last step in the recycling section is similar to the last step in the production process with heating and pulping—before the cycle begins again.
日产汽车还将配备加热座椅,这是与美国航天局共同研制的,可以改善血液循环,减少因长途驾驶而产生的腰背疼痛。
Nissan cars will also come with heated seats that incorporate NASA research to enable better blood circulation and reduce the chances of back pain during long drives.
不要用汽车空调或加热器去循环空气,将操控仪表板选至外部空气会降低内部循环时产生的污染物。
Don't set your car's air conditioner or heater to recirculated air. Selecting the outside air option on your dashboard will reduce the number of pollutants you're circulating inside the car.
不幸的是,这个浴缸不是一个具有二次加热系统和循环射流的温泉式浴缸,而是一个简单的水容器。
Unfortunately, the bathtub is not a spa-style tub with a secondary heating system and circulating jets, but rather a simple water containment vessel.
19世纪90年代更加热,到了20世纪仍旧在持续变热---正如布勒克预测的那样,违背了自然降温循环的规律,气温在以持续加速的趋势上升。
The 1990s were even hotter, and the 2000s hotter still -- at an increasing rate despite a natural cooling cycle, just as Broecker predicted.
提供进行优质安装所需的液体循环加热部件,在供暖季节到来后,可以安心地享受了。
Provide your customers with a quality installation using hydronic components you know you can depend on heating season after heating season.
不幸的是,这个浴缸没有温泉热水模式,就是没有另外的加热系统和循环的喷嘴,而是个简单的水密闭容器。
Unfortunately, the bathtub is not a spa-style tub with a secondary heating system and circulating jets, but rather a simple water containment vessel.
真空干燥机的核心部件是一个真空干燥回收系统,还集成了媒体和循环加热,真空,和溶剂。
The vacuum dryer is the centerpiece of a vacuum drying system that also incorporates media heating and circulating, vacuum, and solvent-recovery components.
这类材料由具有加热软化、冷却硬化甚至可重复循环能力的聚合物组成。
This class of materials consists of polymers which always remain capable of being softened by heat and of hardening on cooling, even after repeated cycling.
美国瓦茨系列A S导气罩专用于有效地将气体从循环加热系统的水中分离出气体,因此也可安装这种导气罩。
Watts Series AS air Scoop which is designed for efficient separation of air from water in hydronic heating systems can also be installed.
冷却系统的主要部件是一部3轮空气循环机,是可以进行加热和制冷工作的自维持系统。
The main part of the cooling system is a 3-wheel air-cycle machine which works as a self-controlled system for heating and cooling.
用减粘剂法釜式(卧式蒸发器)外循环加热真空浓缩工艺生产了固体物质量分数为45 %的道路胶乳。
SBR latex for paving with solid content 45% was prepared by the vacuum con centration process with viscosity depressant and outside circulation heating.
影响细化效果的主要因素有:加热速度、保温时间、冷却速度和循环次数。
The main factors that affect the grain refinement are heating and cooling rate, holding time and cycle index.
反应釜的加热方式可选用电加热、蒸汽加热、循环导热油加热等。
The heating method of the reaction kettle can be used for heating, steam heating, circulating heat conducing oil heating and so on.
介绍了一种适用于微流控芯片P CR扩增的新型循环加热系统,包括系统可控电源电路设计、控制方案确定及控制算法实验。
This paper presents a new designed thermal cycling heater system for PCR in microfluidic chip. It includes the power design, the control project and algorithm experiment.
焊接面将也有锁紧力,这是因为不同的加热和冷却的循环以及结合面的变形。
Welded sections will also have locked-in stress owing to a combination of differential heating and cooling cycles as well as to changes in cross section.
本发明结构简单,改装方便,不仅适用于各种石油沥青和煤沥青,也适用于其它液状物质的循环与加热。
The invention features simple structure and convenient adaptation, and is suitable for circulating and heating various petroleum and coal asphalts and other liquid materials.
为了避免发生冷凝现象,所有和再循环气体接触的输送机和仓室都被加热并且是绝缘的。
To avoid possible condensation, all conveyors and bins which come into contract with the recirculate are insulated and heated.
系统由具有循环冷却装置的加热炉、检测系统、温度控制系统、微型计算机和打印机五部分组成。
This system consists of five parts: heating furnace with circulation cooling device, detection system, temperature control system, microcomputer and printer.
WZI型外加热式真空蒸发器是一种在真空系统下操作的自然循环型蒸发器。
WZI type external heating vacuum evaporator is a kind of natural circulating evaporator operated under vacuum system.
强制循环和直接加热的方式的优点是通过回用冷水使耗汽量,耗水量降低、并使蒸煮更加均匀。
The advantages of forced circulation and indirect heating are lowered steam costs through return of condensate to boilers, lower liquor volumes, and greater uniformity of cooking.
我们生产的直接和间接火力空气加热器为汽车涂料固化炉加热再循环的空气。
ComEnCo manufactures direct and indirect fired air heaters heating re-circulation air for automotive paint curing ovens.
本文主要阐述变频器在加热炉循环风机控制的应用情况。
This paper explained mainly on the frequency converter applied in heating furnace circulating ventilator.
本文主要阐述变频器在加热炉循环风机控制的应用情况。
This paper explained mainly on the frequency converter applied in heating furnace circulating ventilator.
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