A.20 B.30 C.50 D.70
A.10~20% B.20~30% C.30~50% D.40~70%
A.熱負荷實時監(jiān)測裝置 B.電負荷監(jiān)測裝置 C.脫硫裝置 D.脫硫在線監(jiān)測裝置