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DE?? ???? ???? ??
?? 44??? ?? ???? ???? ??? ??? ??? ??.
?? ???? ?? ???? ???? ??? ??? ??? ??? ????: ???, ?? ??, ??, ??? ? ???, ??? ??, ??, ?? ??, ?? ? ?? ??? ?? ?? ??, ?? ? ???? ??.
British Standards Institution (BSI), ?? ???? ???? ??
SCC, ?? ???? ???? ??
工業(yè)和信息化部/國家能源局, ?? ???? ???? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ???? ???? ??
European Committee for Standardization (CEN), ?? ???? ???? ??
International Organization for Standardization (ISO), ?? ???? ???? ??
Association Francaise de Normalisation, ?? ???? ???? ??
未注明發(fā)布機(jī)構(gòu), ?? ???? ???? ??
German Institute for Standardization, ?? ???? ???? ??
ES-UNE, ?? ???? ???? ??
Professional Standard - Machinery, ?? ???? ???? ??
American Society for Testing and Materials (ASTM), ?? ???? ???? ??
National Metrological Technical Specifications of the People's Republic of China, ?? ???? ???? ??
RU-GOST R, ?? ???? ???? ??