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- The transient refrigeration performance of the chiller has the good repeatability and stability. 机组瞬时制冷性能具有很好的可重复性和稳定性。
- The results show that the refrigeration performance of DME is similar to R134a and the coefficient of performance(COP) is higher than the COP of R134a. 分析表明:二甲醚的制冷性能与R134a基本相似,而性能系数(COP)却优于R134a。
- The results show that the refrigeration performance of DME is similar to HFC134a and HC600a and the coefficient of performance(COP) is higher than that of HFC134a and HC600a. 分析表明:制冷剂DME的制冷性能与HFC134a和HC600a的制冷性能基本相似,性能系数(COP)却优于HFC134a和HC600a。
- Abstract: A transcritical CO2 vapor-compression/ejection refrigeration cycle was studied theoretically with an accurate model of the ejector to improve the system＇s refrigeration performance. 文章摘要: 对跨临界CO2蒸气压缩／喷射制冷循环的理论研究，特别是对喷射器工作特性进行数值模拟，有助于改善实验系统的制冷性能。
- refrigeration performance price ratio 热泵热水器
- Considering environment acceptability and refrigeration performance, the refrigerant mixture of HFC32/HFC125/HFC152a proposed by our group has obvious advantages as the refrigerant in domestic air conditioners. 通过对现有替代制冷剂的性能分析;并考虑环境安全性能;认为课题组提出的HFCs混合工质HFC32/HFC125/HFC152a作为家用空调器制冷剂具有非常明显的优点;是潜在的理想环保节能替代制冷剂.
- Based on the computation of thermodynamic properties of binary inert gas fluids,He~Ar mixtures were used as working fluids to improve the refrigeration performance of a thermo acoustically driven pulse tube refrigerator. 在计算了惰性气体二元混合工质的热力学参数之后,采用氦-氩混合气体作为工质来提高热声驱动脉管制冷的性能。
- The refrigerating performance is primarily determined by refrigerating compressor. 制冷压缩机是制冷装置制冷性能的决定因素。
- Keep perishable foods under refrigeration. 把容易变质的食物冷藏起来。
- The performance truly exalted the audience. 演出确使观众情绪高昂。
- I didn't think her performance was up to par. 我认为她表现得不及平时。
- We need a yardstick to measure our performance by. 我们的表现需要一个检验的标准。
- Live performance is the best! I am still keyed up. 现场演出是最棒的！我仍兴奋不已。
- People would not dig down for such a performance. 人们不愿意为这样的演出掏腰包。
- We like to see the performance of dolphins. 我们喜欢看海豚的表演。
- His performance of Hamlet was topnotch. 他扮演哈姆雷特最为出色。
- The singer gave an erratic performance. 演唱者未唱出水平。
- The show will fold after Friday's performance. 星期五演出后就要停演了。
- The little boy's performance is fabulous. 那个小孩的表演真是精彩。
- Their performance was marvelous. 他们的演出太精彩了。
