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DE???? ?? ???
?? 14??? ???? ?? ???? ??? ??? ??.
?? ???? ???? ?? ???? ??? ??? ??? ????: ???, ???, ??? ????, ????, ?? ??, ?? ??, ????, ?? ??, ?? ? ?? ??, ??? ? ?? ??.
Group Standards of the People's Republic of China, ???? ?? ???
National Metrological Technical Specifications of the People's Republic of China, ???? ?? ???
American National Standards Institute （ANSI), ???? ?? ???
CN-QIYE, ???? ?? ???
Japanese Industrial Standards Committee (JISC), ???? ?? ???
GOST, ???? ?? ???
- GOST R 70029-2022 ???? ??? ?? ?????. ?? ?? ??. ??? ? ?? ??? ???? ??? ??? ?? ??? ?? ??
工業(yè)和信息化部, ???? ?? ???
Professional Standard - Machinery, ???? ?? ???