This standard specifies the daily, monthly, and annual inspection items and technical indicators of the G·DAPS-4 seismic data acquisition system. This standard applies to the technical inspection of G·DAPS-4 seismic data acquisition system.
SY/T 6390-1999 history
2007SY/T 6390-2007 The checking items and technical specifications for G.DAPS-4/G.DAPS-4R seismic data acquisition system
1999SY/T 6390-1999 The checking items and technical specifications for G·DAPS-4 seismic data acquisition system