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            鏈條式驅動艙口蓋     
            
      
      
            
        
      
            
      
      
            
        
        艙口蓋系統(tǒng)是通過鏈條拉動來運行，鏈條連接艙口蓋上的傳動臂，拉動艙口蓋使其橫向的拉動運行。