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DE? ??
?? 18??? ? ??? ??? ??? ??.
?? ???? ? ??? ??? ??? ??? ????: ?? ??, ?? ??, ??, ?? ??, ?? ??, ???, ????, ???? ?? ?? ?? ? ?? ????, ?? ??? ? ??? ??, ??? ? ??? ??.
SCC, ? ??
Korean Agency for Technology and Standards (KATS), ? ??
Group Standards of the People's Republic of China, ? ??
European Committee for Standardization (CEN), ? ??
International Organization for Standardization (ISO), ? ??
工業(yè)和信息化部, ? ??
Military Standards (MIL-STD), ? ??
Society of Automotive Engineers (SAE), ? ??
SAE - SAE International, ? ??
Association Francaise de Normalisation, ? ??