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DE????? ?? ??
?? 53??? ????? ?? ??? ??? ??? ??.
?? ???? ????? ?? ??? ??? ??? ??? ????: ????, ?? ??, ?? ?? ??? ? ?? ????, ??? ? ???, ??????, ??(?? ? ??), ?? ??, ????, ???, ?? ??, ???, ???, ??? ?? ?? ??, ???, ?? ??, ?? ??, ?? ?? ???, ?? ?? ??, ?? ?? ??, ?? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????? ?? ??
Professional Standard - Non-ferrous Metal, ????? ?? ??
Group Standards of the People's Republic of China, ????? ?? ??
FI-SFS, ????? ?? ??
Korean Agency for Technology and Standards (KATS), ????? ?? ??
Professional Standard - Ferrous Metallurgy, ????? ?? ??
British Standards Institution (BSI), ????? ?? ??
- BS 4427-3:1969 ????????($7I??$7R??????) ? ???????($7I???$7R ???????)? ?? ???? - ? ?? ??
- BS 4427-3:1989 ??? ??????(???5???) ? ???????(????????)? ???? ??? ???????(????) : ??? ??
- BS 4427-3:1989(2011) ??? ????????(?????5???) ? ???????(????????)? ???? ?3?: ??? ?????(?? ??): ?? ?? ??
Association Francaise de Normalisation, ????? ?? ??
Japanese Industrial Standards Committee (JISC), ????? ?? ??
TR-TSE, ????? ?? ??
- TS 2068-1975 ??? 2,2-???? ?????? ?? ????????? ? ???????? ? ?? ??
International Organization for Standardization (ISO), ????? ?? ??
Ente Nazionale Italiano di Unificazione, ????? ?? ??
Professional Standard - Machinery, ????? ?? ??
Shandong Provincial Standard of the People's Republic of China, ????? ?? ??
BE-NBN, ????? ?? ??
Gosstandart of Russia, ????? ?? ??