APPLICATION OF QUADRUPOLE MASS SPECTROMETER IN LEAK TEST TECHNOLOGY OF AEROSPACE
 
                 
                
                    
                                        
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Graphical Abstract
 
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Abstract
    The application ofquadrupole mass spectrometer in leak test ofaerospace is introduced.Exemplified with a practical leak test process,it indicates that the quadrupole mass spectrometer has great advantages in leak test fields of aerospace and it’ s worth to be extended and applied greatly.
 
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