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DE??? ?? ???
?? 15??? ??? ?? ???? ??? ??? ??.
?? ???? ??? ?? ???? ??? ??? ??? ????: ?? ??, ?? ? ??, ??, ?? ?? ? ?? ??? ??, ??, ?? ? ? ??, ??? ??, ?? ?? ??.
Jilin Provincial Standard of the People's Republic of China, ??? ?? ???
Tianjin Provincial Standard of the People's Republic of China, ??? ?? ???
國家市場監督管理總局、中國國家標準化管理委員會, ??? ?? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ?? ???
Jiangsu Provincial Standard of the People's Republic of China, ??? ?? ???
Society of Automotive Engineers (SAE), ??? ?? ???
SAE - SAE International, ??? ?? ???