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American Society for Testing and Materials (ASTM), ?? ??? ??

SCC, ?? ??? ??

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ??

Japanese Industrial Standards Committee (JISC), ?? ??? ??

American National Standards Institute (ANSI), ?? ??? ??

American Society of Mechanical Engineers (ASME), ?? ??? ??

KR-KS, ?? ??? ??

Society of Automotive Engineers (SAE), ?? ??? ??

National Aeronautics and Space Administration (NASA), ?? ??? ??

Korean Agency for Technology and Standards (KATS), ?? ??? ??

US-FCR, ?? ??? ??

TR-TSE, ?? ??? ??

IN-BIS, ?? ??? ??

Professional Standard - Automobile, ?? ??? ??

Professional Standard-Ships, ?? ??? ??

Danish Standards Foundation, ?? ??? ??

CZ-CSN, ?? ??? ??

Group Standards of the People's Republic of China, ?? ??? ??

AT-ON, ?? ??? ??

International Organization for Standardization (ISO), ?? ??? ??

British Standards Institution (BSI), ?? ??? ??

SE-SIS, ?? ??? ??

未注明發(fā)布機構(gòu), ?? ??? ??

Professional Standard - Machinery, ?? ??? ??

Association Francaise de Normalisation, ?? ??? ??





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