HJB 399.13-2007 JL-1 Submarine Strategic Missile Technology Position Support Equipment Repair Inspection and Acceptance Regulations Part 13: Helium Mass Spectrometer Leak Detector (English Version)
2007HJB 399.13-2007 JL-1 Submarine Strategic Missile Technology Position Support Equipment Repair Inspection and Acceptance Regulations Part 13: Helium Mass Spectrometer Leak Detector