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              Text A Fermenters
               工業(yè)科技 
              
				
              

										 
                      The fermenter is constructed of a suitable grade of stainless steel,with butt-welded joints polished flat on the inner surfaces.Over-lapping joints are unacceptable since the resulting ledge causes an accumulation of spent culture,creating problems on sub......（本文共 3508 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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