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DE??? ??? ????? ???
?? 39??? ??? ??? ????? ???? ??? ??? ??.
?? ???? ??? ??? ????? ???? ??? ??? ??? ????: ?? ??, ???, ???, ?? ?? ? ??, ?? ?? ? ??? ???, ?? ??, ???, ????.
VDI - Verein Deutscher Ingenieure, ??? ??? ????? ???
International Organization for Standardization (ISO), ??? ??? ????? ???
European Committee for Standardization (CEN), ??? ??? ????? ???
Association Francaise de Normalisation, ??? ??? ????? ???
British Standards Institution (BSI), ??? ??? ????? ???
German Institute for Standardization, ??? ??? ????? ???
BELST, ??? ??? ????? ???
AT-ON, ??? ??? ????? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ??? ????? ???
SCC, ??? ??? ????? ???
US-FCR, ??? ??? ????? ???
Society of Automotive Engineers (SAE), ??? ??? ????? ???
SAE - SAE International, ??? ??? ????? ???
Chongqing Provincial Standard of the People's Republic of China, ??? ??? ????? ???
Beijing Provincial Standard of the People's Republic of China, ??? ??? ????? ???