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DE?? ???
?? 23??? ?? ???? ??? ??? ??.
?? ???? ?? ???? ??? ??? ??? ????: ???, ????, ??? ??, ?, ??, ???, ?? ??, ??, ??(?? ? ??), ??? ? ?? ??, ?? ? ??.
Guangxi Provincial Standard of the People's Republic of China, ?? ???
Group Standards of the People's Republic of China, ?? ???
Hebei Provincial Standard of the People's Republic of China, ?? ???
Fujian Provincial Standard of the People's Republic of China, ?? ???
Guangdong Provincial Standard of the People's Republic of China, ?? ???
Hunan Provincial Standard of the People's Republic of China, ?? ???
- DB43/T 2191-2021 ??? ??? ??? ?? ??? ??? ??? ?? ?? ? ?? ?? ??? ?? ?? ?? ?? ? ?? ?? ??? ?? ?? ??
農(nóng)業(yè)農(nóng)村部, ?? ???
Shaanxi Provincial Standard of the People's Republic of China, ?? ???
Guizhou Provincial Standard of the People's Republic of China, ?? ???
Xizang Provincial Standard of the People's Republic of China, ?? ???