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      產品與技術
      
            
      
                
      
                    
                
      
            
      
            
      

			
		
      
		
		
      

				
      
				
      
				
      U型線性排水地溝
      
				
					
				
      
	20110509144542416
      
       

      

      
	U型線性排水地溝系統采用U形斷面，使用樹脂混凝土底座，樹脂混凝土由樹脂和石英砂填料組成，它具有壽命長，抗腐蝕性能好，表明光滑，強度高，重量輕，耐嚴寒及融雪鹽溶液等優點。 

      	
  	
					
				
				
      
		
      
  
      

      

      
 



      

		


      




国产精品亚洲精品毛片完整版

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