摘要
依据定性半定量的分析方法 ,分析了单级蒸汽压缩制冷循环过程中的热力学现象和状态参量的变化 。
According to the qualitative analysis and analysis of semi-given mass,we analysed thermodynamics and change of state parameters of uni-step uapor cold-work circulate,it will have a great instruction of teaching.
