This part stipulates the technical requirements, calibration conditions, calibration items, processing of calibration results and calibration cycle of sinking mine detectors. This section is applicable to the calibration of the mine-sinking detector during use and after maintenance.
HJB 449.5-2009 history
2009HJB 449.5-2009 Verification regulation for torpedo testing equipments of H/YZQ-006.Part 5:Submerge torpedo detector