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      Performance characteristics of permanent magnet gasoline generator
      
                                    
                                    
      Permanent magnet generator dispenses with excitation winding, carbon brush, slip ring structure of excitation generator, dongyang magnetic steel structure of the whole machine is brief, avoiding the excitation winding easy to burn down...
      
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      Electromagnetic wave allergy or be concerned with thought action
      
                                    
                                    
      There are a lot of people suffering from allergies internationally, dust mites, pollen, sweet food, dazzling uv... Could be the culprit. If which day enemy road is narrow, light person skin is scratchy, red swollen
      
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      Question analysis on the magnetic properties of stainless steel fasteners
      
                                    
                                    
      Fasteners in the selection, stainless steel material is not magnetic and can not explain the toy horn magnetic steel Ming its quality, in fact, some chromium manganese stainless steel is just not magnetic stainless steel. 
      
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