QJ 2731.11-1995 Aerospace product quality and reliability information classification and codes Aerospace product quality and reliability index classification and codes (English Version)
1995QJ 2731.11-1995 Aerospace product quality and reliability information classification and codes Aerospace product quality and reliability index classification and codes
QJ 2731.11-1995 Aerospace product quality and reliability information classification and codes Aerospace product quality and reliability index classification and codes was changed to QJ 2731A-2011 Classification and codes of quality and reliability information for space products.