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DE??? ???? ???
?? 3??? ??? ???? ???? ??? ??? ??.
?? ???? ??? ???? ???? ??? ??? ??? ????: ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ???? ???
- GB/T 2680-1994 ??? ??? ???? ???, ???? ???, ? ?? ??? ???, ??? ??? ? ?? ??? ???? ??
- GB/T 2680-2021 ??? ??? ???? ???, ???? ???, ? ?? ??? ???, ??? ??? ? ?? ??? ???? ??
Korean Agency for Technology and Standards (KATS), ??? ???? ???