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?? 4??? ??? ???? ??? ??? ??.

?? ???? ??? ???? ??? ??? ??? ????: ??????.

International Organization for Standardization (ISO), ??? ???

• ISO/TR 19733:2019 ??? ??? ? ?? ?? ????

Group Standards of the People's Republic of China, ??? ???

• T/CSTM 00166.1-2020 ??? ?? ??? 1? ?? ???
• T/CSTM 00166.2-2020 ??? ?? ?? ?? 2? X? ???
• T/CSTM 00166.3-2020 ??? ?? ??? 3? ???????

??:   ??? ???, ??? ???, ???? ????? ??, ??? ???? ???, ??? ???, ??? ???, ???? ??????, ???? ??, ??? + ?????, ??? ???, ??? ???, ??? ? ?? ???, ??? ?? ???, ??? ???, ?? ???, ??? ???, ???, ??, ???, ??? ???, ???, ???,, ???, ??? ??, ??? ???,, ??? ??? ??, ??? ???? ??.