上游充通大￥ SHANGHAI JIAO TONG UNIVERSITY Engineering Thermodynamics I Lecture 12 Spring,2019 Prof.,Dr.Yonghua HUANG 强 R是n http://cc.sjtu.edu.cn/G2S/site/thermo.html 1日GEngineering Thermodynamics I Lecture 12 Spring, 2019 Prof., Dr. Yonghua HUANG http://cc.sjtu.edu.cn/G2S/site/thermo.html