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?? 28??? ?????? ??? ??? ??.
?? ???? ?????? ??? ??? ??? ????: ??? ??, ?? ??, ?? ??, ?? ?? ??, ?? ? ?? ??, ?, ??, ?? ??, ?? ??.
Professional Standard - Electricity, ?????
Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, ?????
Professional Standard - Traffic, ?????
Japanese Industrial Standards Committee (JISC), ?????
International Organization for Standardization (ISO), ?????
Association Francaise de Normalisation, ?????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?????
IT-UNI, ?????
Korean Agency for Technology and Standards (KATS), ?????
SCC, ?????
National Metrological Verification Regulations of the People's Republic of China, ?????
British Standards Institution (BSI), ?????
Military Standard of the People's Republic of China-General Armament Department, ?????
Group Standards of the People's Republic of China, ?????
German Institute for Standardization, ?????
GSO, ?????