Ma H, Zhang J T. Applied technique of liquid display. Beijing: China Machine Press, 2004.13~85
马宏，张家田．液晶显示器件应用技术．北京：机械工业出版社，2004．13～85。
Based on isenthalpic process the dynamic model of adjustable J-T valve was build up.
根据等焓过程建立了可调节流阀动态模型。
As the feed stream flows through the choke, the resulting J-T expansion and cooling causes some gas and most of the water vapor to liquefy.
当原料气流过节流件时，产生焦耳-汤姆逊膨胀及降温，使部分气体和大部分水蒸汽液化。
J - t loop is precooled by two - stage pulse tube cryocooler in order to obtain liquid helium temperature.
系统设计用两级脉冲管制冷机预冷小型节流制冷机以获得液氦温区环境。
Based on the analysis of the thermodynamic process of the spray J-T cooler, the theoretical minimum ratio of the cooler′s flowrate has been derived.
通过对喷射式J-T制冷器的热力分析，推导出了制冷器预冷级与制冷级的流量比的理论最小值，可为此类制冷器的设计提供参考。
Based on the analysis of the thermodynamic process of the spray J-T cooler, the theoretical minimum ratio of the cooler′s flowrate has been derived.
通过对喷射式J-T制冷器的热力分析，推导出了制冷器预冷级与制冷级的流量比的理论最小值，可为此类制冷器的设计提供参考。
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