QJ 2731.6-1995 Aeronautical Product Quality and Reliability Information Classification and Codes; Aeronautical Product Fault Property Classification and Codes

QJ 2731.1-1995 Classification and Code for Aerospace Product Quality and Reliability Information -- General Principles QJ 2731.2-1995 QJ 2731.3-1995 Astrological product quality and reliability information classification and code, Astrological product working status and environment information classification and code QJ 2731.4-1995 Astrological product quality and reliability information classification and code, classification and code for development stage of aerospace products QJ 2731.5-1995 QJ 2731.7-1995 Aeronautical Product Quality and Reliability Information Classification and Codes; Aeronautical Product Fault Degree Classification and Codes QJ 2731.8-1995 Astrological product quality and reliability information classification and code, classification and code of astrological product failure reasons QJ 2731.9-1995 Astrospace product quality and reliability information classification and code, and classification and code for corrective measures for astrospace product failures. (Note: English translation provided) QJ 2731.10-1995 Astrospace product quality and reliability information classification and code, Astrospace product maintenance information classification and code QJ 2731.11-1995 Aeronautical Product Quality and Reliability Information Classification and Codes; Aeronautical Product Quality and Reliability Indicators Classification and Codes QJ 2731.12-1995 Astrospace product quality and reliability information classification and code, Astrospace product quality and reliability management information classification and code

QJ 2731A-2011 Classification and codes of quality and reliability information for space products