A.煙囪/過濾器/塔器/空氣預熱器; B.瓦斯緩沖罐/熱媒爐/煙囪/膨脹槽; C.煙囪/熱媒爐/鼓風機/空氣預熱器; D.熱媒爐/鼓風機/空氣預熱器/煙囪;
A.1 B.2 C.3
A.0.33 B.003 C.3.3