... /704Working PressureMPa0.70.70.70.70.70.71.01.05Circulation Water Volumet/h244872961201441331336Thermal Efficiency%88.788.788.789.689.689.689 ... , air preheater, coal conveyor, slag removal machine, water treatment equipment, exhauster, draught fan ,air blower,feed water pump, valve instrument, crusher, chimney, electric ...