About 1885, a process by which natural gas heats a roasting chamber and hot air is the only heating medium was developed, and this remains the best and most popular method of roasting coffee.
大约1885年，用天然气加热烘焙箱、以热空气作为唯一的热媒介的工艺就已经被开发了，这种工艺至今仍是最好最普及的咖啡烘焙法。
Its heating medium is heat conductive oil.
其加热介质是导热油。
The heating medium will flow through the heater tubing while the fuel gas will fill the shell side of the heater.
加热介质流过加热器管，而燃气则注入加热器壳程。
The products are widely used on ordinary pipeline for steam, heating medium, oil, high temperature liquid, compressed air etc.
公司产品适用于多种介质：蒸汽、热媒介质、油、高温热水、压缩空气、溶剂等。
Then, the heating medium heated in the recovery process is introduced into the drying process as a heating medium gas for drying.
然后，将在回收步骤中加热后的加热介质作为用于干燥的加热介质气体引入到干燥工序中。
A die temperature controller which USES heating medium oil with high temperature to control the die temperature of magnesium was introduced.
介绍了一种利用高温导热油来控制镁合金压铸模温度的设备。
Using oil as heating medium to heat soldering tin, then disassemble it by ultrasonic vibration and consequently disassemble the PCB's components.
采用油作为加热介质对焊锡进行加热，再通过超声波振动去除电路板上的焊锡，从而把电路板上的元器件拆卸下来。
The vacuum hot water boiler manifests its characteristics: reliable in design, steady in operation, and no requirement for supplement of heating medium water.
真空热水锅炉独特的设计，形成了它安全可靠、运行稳定等特点。
The theoretic basis for controlling flow of heating medium by self-operated flow control valve is analyzed, and the structure and operating principle of the valve are studied.
分析了自力式流量控制阀实现控制供热介质流量的理论依据，研究了自力式流量控制阀的结构及工作原理。
This paper recounts the application of the coal gas cooling water as the heating medium in detail, and compares coal gas cooling water with steam on economic benefit of heating.
介绍了煤气冷却水作为采暖介质的应用，比较了煤气冷却水采暖与蒸汽采暖的经济效益。
This paper recounts the application of the coal gas cooling water as the heating medium in detail, and compares coal gas cooling water with steam on economic benefit of heating.
介绍了煤气冷却水作为采暖介质的应用，比较了煤气冷却水采暖与蒸汽采暖的经济效益。
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