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DE?????? ??
?? 30??? ?????? ??? ??? ??? ??.
?? ???? ?????? ??? ??? ??? ??? ????: ??? ? ?? ??, ?? ??, ?? ? ?? ??, ??? ??, ???, ?? ?? ? ??, ?? ??.
Professional Standard - Machinery, ?????? ??
American Society for Testing and Materials (ASTM), ?????? ??
工業和信息化部/國家能源局, ?????? ??
Professional Standard - Military and Civilian Products, ?????? ??
未注明發布機構, ?????? ??
SAE - SAE International, ?????? ??
American National Standards Institute (ANSI), ?????? ??
Society of Automotive Engineers (SAE), ?????? ??
North Atlantic Treaty Organization Standards Agency, ?????? ??
Professional Standard - Petrochemical Industry, ?????? ??
ET-QSAE, ?????? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?????? ??
Professional Standard - Light Industry, ?????? ??
National Metrological Verification Regulations of the People's Republic of China, ?????? ??
Professional Standard - Electricity, ?????? ??
German Institute for Standardization, ?????? ??
CZ-CSN, ?????? ??