湿法制酸工艺 Deflector.WSA-Sulphuric Acid Wet Process - Condenser Top Tube Board（顶管盖板，WSA CONDENSER - Unit 1 顶管板）
湿法制酸工艺 Deflector.WSA-Sulphuric Acid Wet Process- Condenser Bottom Tube Board (Covered Bottom Tube Board, WSA CONDENSER - Covered Bottom Tube Board of Unit 1)
湿法制酸工艺 WSA-Sulphuric Acid Wet Process - Intermediate Baffle Plate Protective Sleeve ( Baffle Plate Condenser Sealing Sleeve, WSA CONDENSER - Baffle Plate Sleeve )
