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DE?? ?? ???
?? 31??? ?? ?? ???? ??? ??? ??.
?? ???? ?? ?? ???? ??? ??? ??? ????: ??? ??, ?? ? ??, ??, ?? ??? ? ??? ???? ??, ??, ?? ?? ? ?? ??? ??, ????, ????, ?? ??, ?? ???, ??.
Group Standards of the People's Republic of China, ?? ?? ???
Henan Provincial Standard of the People's Republic of China, ?? ?? ???
Shanxi Provincial Standard of the People's Republic of China, ?? ?? ???
Ningxia Provincial Standard of the People's Republic of China, ?? ?? ???
Professional Standard - Agriculture, ?? ?? ???
- KJ 202306:2023 ???? ? ?? ???????? ???? ?? ? ?? ???? ?????????? ???? ?????.
- KJ 202203 ???? ? ?? ???????? ???? ??? ???? ???? ???? ??? ??
RU-GOST R, ?? ?? ???
British Standards Institution (BSI), ?? ?? ???
HU-MSZT, ?? ?? ???
工業(yè)和信息化部/國家能源局, ?? ?? ???
Gansu Provincial Standard of the People's Republic of China, ?? ?? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ?? ???
International Telecommunication Union (ITU), ?? ?? ???
Chongqing Provincial Standard of the People's Republic of China, ?? ?? ???
Anhui Provincial Standard of the People's Republic of China, ?? ?? ???
North Atlantic Treaty Organization Standards Agency, ?? ?? ???
Guangdong Provincial Standard of the People's Republic of China, ?? ?? ???