Retrofit of Anxial-Flow IDF with Variable Frequency Technology in 680-MW Ultra-Supercritical Units
GUO Yongming,LIU Guanqi,ZHANG Hao,ZHAO Yali
journal1 . 2015, (11): 13 -15 .  DOI: 10.11930/j.issn.10.11930.2015.11.13