| 1. | Thermodynamic analysis on co2 nh3 cascaded refrigeration system 3低温制冷系统热力学分析 |
| 2. | Experimental study on a two - stage auto - cascade refrigeration system 两级自动复叠制冷系统的试验研究 |
| 3. | The research status of auto - cascade refrigeration system 农民合作经济组织内部限制因素与适应性对策研究 |
| 4. | Experimental study on throttle opening in auto - cascade refrigeration system 自动复叠制冷循环中节流阀开度的试验研究 |
| 5. | Experimental study on auto - cascade refrigeration system with rectification column 具有精馏装置的自动复叠制冷循环的试验研究 |
| 6. | Thermodynamic analysis on cascade refrigeration system with co2 working in low temperature stage 2为工质的复叠式制冷循环热力学分析 |
| 7. | Analysis on the performance of nature - refrigerant cascade refrigeration system using liquid - suction heat exchanger 2用于自然复叠制冷系统的理论分析 |
| 8. | Performance of binary mixture of co2 r170 as low temperature circuit refrigerant in cascade refrigeration system 复叠式与二级压缩式热泵冷冻干燥系统循环特性比较 |