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DE?? ??? ?? ??
?? 57??? ?? ??? ?? ??? ??? ??? ??.
?? ???? ?? ??? ?? ??? ??? ??? ??? ????: ?? ??, ?? ??, ?? ? ?? ??, ????????, ??? ??, ???, ???, ???, ?? ? ?? ??.
National Metrological Technical Specifications of the People's Republic of China, ?? ??? ?? ??
SCC, ?? ??? ?? ??
German Institute for Standardization, ?? ??? ?? ??
American Society for Testing and Materials (ASTM), ?? ??? ?? ??
GSO, ?? ??? ?? ??
未注明發(fā)布機(jī)構(gòu), ?? ??? ?? ??
National Metrological Verification Regulations of the People's Republic of China, ?? ??? ?? ??
Military Standard of the People's Republic of China-General Armament Department, ?? ??? ?? ??
International Electrotechnical Commission (IEC), ?? ??? ?? ??
中國(guó)氣象局, ?? ??? ?? ??
Japanese Industrial Standards Committee (JISC), ?? ??? ?? ??
Association Francaise de Normalisation, ?? ??? ?? ??
Professional Standard - Military and Civilian Products, ?? ??? ?? ??