1970QJ 3197.1-2004 Non-destructive detection method for filament-wound chamber case of solid rocket motor ---Part 1:Xray detection
1990QJ 1881-1990 X-ray Flaw Detection Method for Fiberglass Wound Combustion Chamber Shell of Solid Rocket Motor
QJ 1881-1990 X-ray Flaw Detection Method for Fiberglass Wound Combustion Chamber Shell of Solid Rocket Motor was changed to QJ 3197.1-2004 Non-destructive detection method for filament-wound chamber case of solid rocket motor ---Part 1:Xray detection.