上海交通大学丁国良等编著的《制冷空调新工质—热特理性质的计算方法与实用图表》最近由上海交通大学出版社出版 ,该书列出了正在使用的R134a、R15 2a、R4 0 7C、R4 10A、R6 0 0a、R2 90等新工质热特理性质的计算方法与应用图表。全书 80万字 ,每本定价 5 6元。读者如需要可与 Shanghai Jiaotong University, edited by Ding Guoliang et al. “Refrigeration and air conditioning of the new refrigerant - Heat Terahertz calculation methods and practical charts” recently published by Shanghai Jiao Tong University Press, the book lists are being used R134a, R15 2a, R4 0 7C, R4 10A, R6 0 0a, R2 90 and other properties of new thermal properties of the calculation method and application of the chart. The book 800000 words, each priced at 56 yuan. Readers need to be with