在冷藏车里，空气循环可以通过两个方法实现：一是传统的顶部送气法；
There are to major methods of circulating air in refrigerated vehicles.
概述了制冷技术在船舶上的应用，如传统的货物与食品冷藏运输及改善人员居住环境，进行空气调节等。
At first , this paper briefly introduces the application of refrigeration system on board , i. e. traditional goods and foods being transported , life circumstances improved by air condition .
其它还有一些非常好的器具，包括意大利传统的摩卡壶、虹吸式咖啡壶以及冷藏萃取法等。
Other excellent (albeit somewhat less common) brewing methods include traditional Italian stove-top coffeemakers, vacuum brewers and cold-water extractors.
真空绝缘板（VIP）的导热系数可达0．004W／M．K，仅为传统聚氨脂发泡板的五分之一左右，可广泛应用于航天航空、冷藏集装箱、船舶冷藏库、冰箱、冷库、医用保温箱、民用制冷设备。
The thermal conductivity of vacuum insulated panel can be 0.004W/M. K, and is only one-fifth of common Polyurethane material. VIP can be used in many fields, such as Avigation.
利用PR方程计算制冷剂的热力学性质，编写了蒸气压缩制冷循环的有效能分析程序，分别对传统和新提出的冷藏冷冻箱制冷循环进行了计算。
Pr equation was adopted to calculate the thermodynamic properties of the refrigerants, and the available energy analysis for the vapor compression refrigeration cycle was programmed to calc...
利用PR方程计算制冷剂的热力学性质，编写了蒸气压缩制冷循环的有效能分析程序，分别对传统和新提出的冷藏冷冻箱制冷循环进行了计算。
Pr equation was adopted to calculate the thermodynamic properties of the refrigerants, and the available energy analysis for the vapor compression refrigeration cycle was programmed to calc...
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