| 1. | R134a refrigerant automotive air conditioning hose
汽车用r134a制冷空气调节软管 |
| 2. | Design of condenser for unit air - conditioning using r134a
单元式风冷冷风机组冷凝器设计 |
| 3. | Experimental study on boiling heat transfer of r134a on single horizontal doubly - enhanced tubes
中的池沸腾传热实验研究 |
| 4. | Experimental study on condensation heat transfer of horizontal enhanced tubes for r134a
在水平强化管外凝结换热的实验研究 |
| 5. | Experimental study of convective heat transfer of r32 r134a inside horizontal microfin tubes
水平内螺纹管内流动沸腾强化换热实验研究 |
| 6. | Performance study on auto - cascade absorption refrigeration cycle using r32 r134a dmf as working pairs
作为工质的自行复叠吸收制冷循环性能分析 |
| 7. | Theoretical and experimental investigation on working process of screw refrigeration compressor with r134a
螺杆制冷压缩机工作过程数值模拟及实验研究 |
| 8. | Four mcquay ( usa ) make r134a coolant hydrocooling centrifugers are used as coolant of air conditioning for the building
大厦空调冷媒选用美国麦克维尔mcquay生产的4台r134a冷媒水冷离心机组。 |
| 9. | Hydrocarbons r600a are receiving attention because their thermodynamic and thermophysical properties are similar to these of r12 and r134a and they have zero odp and negligible gwp
由于r600a其热动力性质和热物理性质与r12和r134a相似，以及其odp值为0 、 gwp几乎可以忽略，因此r600a获得了人们巨大的关注。 |
| 10. | The model includes the select of various refrigerants and various parameters . the paper also numerically simulates and analyzes the flow of refrigerants , namely r12 and r134a respectively in the adiabatic capillary tube
此外，本文还完善了基于visualc + + 6 . 0的均相流绝热毛细管数值模拟，软件提供了工质和参数选择，并数值分析了两种制冷剂r12 、 r134a在毛细管内的流动特性。 |
