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Situation analysis - Coggle Diagram

- - - - 大廳熱水爐
        
        K
      - 廚房煤氣
        
        K
    - - 牙，線
        
        K
    - - 1030pm
      - K
    - - 大興熱水爐
        
        K
      - 門口
        
        K
      - 廚房煤氣
        
        K
      - 廁所煤氣
        
        K
      - 口水布料
        
        K