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DE?? ??? ???
?? 28??? ?? ??? ???? ??? ??? ??.
?? ???? ?? ??? ???? ??? ??? ??? ????: ?? ??, ??? ??, ??? ??, ?????, ??? ??, ?? ? ?? ??, ?????.
Jilin Provincial Standard of the People's Republic of China, ?? ??? ???
Group Standards of the People's Republic of China, ?? ??? ???
Korean Agency for Technology and Standards (KATS), ?? ??? ???
Military Standards (MIL-STD), ?? ??? ???
British Standards Institution (BSI), ?? ??? ???
American Society for Testing and Materials (ASTM), ?? ??? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ???
Military Standard of the People's Republic of China-General Armament Department, ?? ??? ???
Japanese Industrial Standards Committee (JISC), ?? ??? ???
Professional Standard - Machinery, ?? ??? ???
German Institute for Standardization, ?? ??? ???
GCC Standardization Organization, ?? ??? ???
Taiwan Provincial Standard of the People's Republic of China, ?? ??? ???
U.S. Air Force, ?? ??? ???
National Metrological Verification Regulations of the People's Republic of China, ?? ??? ???
American National Standards Institute (ANSI), ?? ??? ???
Association Francaise de Normalisation, ?? ??? ???