Bills of exchange contributed to the development of banks, as exchangers began to provide loans.
随着交易者开始提供贷款，汇票促进了银行的发展。
Are the heat exchangers used for cooling?
热交换器是用于冷却的吗？
The main heat exchangers are Hampson spiral exchangers.
主换热器是汉普逊型螺纹管换热器。
The types and operating principle of heat exchangers are explained.
阐述了换热器的类型及工作原理。
Central station connects MDF of exchangers and provides all interfaces.
中心站与交换机的主配线架相连，并提供所有接口。
One being tested at Victoria station pumps river water through heat exchangers.
其中一种方法便是将河水抽入换热器，这种方法正在维多利亚车站试验中。
This paper study the model on line monitoring fouling in tubular heat exchangers.
进行了管式换热器积灰的在线监测模型研究。
The results provided a basis for the subsection design of similar heat exchangers.
试验结果为同类换热器的分段设计提供了依据。
Scrap, Metals, Steel, Heat Exchangers, Aluminum, Copper, Computer Scrap Brass, Plastic.
采购产品废料，金属，钢铁，换热器，铝，铜，计算机黄铜废料，塑料。
The method is of great significance in designing heat exchangers with oscillating fluid.
本文对以振荡流体为特征的换热器设计具有一定参考价值。
Water is pumped through the heat exchangers to pick up the heat that was stored during summer.
水被从地下的热交换器泵出来，将夏天储存的热能带出来。
Passengers' body heat would be collected and fed into onboard systems using heat exchangers.
乘客们的体热将被收集进入机舱系统用来做热量交换。
The current routers or the exchangers offer gigabit Ethernet interface including multiple ports.
当前的路由器或交换机产品都提供多端口千兆以太网接口。
About 100 metres down lies a natural aquifer into which a series of heat exchangers have been built.
在100深的地下含水土层，热水会进入一系列业已敷设好的热交换器去加热地下水。
This paper describes the mechanisms and factors of pitting corrosion in automotive heat exchangers.
综述了铝质汽车热交换器的点蚀机理、影响因素以及铬酸盐缓蚀机制。
Tubular heat exchangers; tube pitches, diameter of bores in tube sheets, baffles and support plates.
管束式热交换器。管子分布。管底座钻孔直径。导向扇形块和支承板。
Heat exchangers - Refrigerant cooled liquid coolers - Test procedure for establishing the performance.
热交换器。制冷剂冷却的液体冷却器。性能确定的试验程序。
Finned tubes are widely used in heat-exchangers due to high efficiency in the process of heat transfer.
在传热过程中，由于翅片管可提高传热效率，已在换热器中得到广泛的应用。
He was a design engineer for shell and tube heat exchangers and air-cooled heat exchangers for 23 years.
他是一个23年的设计工程师管壳式换热冷却热交换器的换热和空气。
The performance, structure of the new type heat exchangers and their applications are briefly described.
简述了新型换热器的传热性能与构造特点及其应用情况。
The circulation concentration is determined from the refrigerant differential holdup in heat exchangers.
系统的循环浓度根据换热器中制冷剂的分馏滞留程度来计算。
This steam is then collected for use in other heat exchangers or discharged to the condensate return line.
这部分蒸汽会用于其他热交换器或者排放到凝结水回水管线中。
The fractionator, coke tower, wet gas compressor and the heat exchangers were transformed correspondently.
分馏塔、焦炭塔、富气压缩机及换热设备也作了相应的技术改造。
Using electric strain gage, the testing and study on the Header of spiral-plate heat exchangers are carried out.
对螺旋板换热器接管箱应力测试及研究后表明，接管箱结构是安全可靠的。
Properly designed heat exchangers substantially improve the contacting in the bed by breaking up growing bubbles.
合理设计的热交换器能使长大的气泡破碎，以有效地改善床层中的接触。
The effects of some porous medium parameters on the heat output of Downhole Coaxial Heat Exchangers were carried out.
得到了有关多孔介质层物性参数对井下换热器热输出影响的规律。
They were developed as heat exchangers in electrical transformers, and were widely used in plastics and paper manufacturing.
多氯联苯在变压器中被用作热交换器，广泛用在塑料和纸张的制造中。
The optimizing software and the database of fins are universal and can be used for general optimum design of heat exchangers.
本文的优化软件和翅片数据库具有通用性，可应用于一般板翅式换热器的优化设计。
The ultrasonic soldering process of aluminium heat exchangers and a few important factors effecting on the soldering are reviewed.
论述了铝热交换器的超声波钎焊工艺及其影响钎焊的几个关键因素。
According to the new concept of bipolar mechanism of passivity, the bipolar organic membranes with various ion exchangers were made.
依据金属钝化的双极新概念，制备成了不同交换离子种类和浓度的双极性有机膜。
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