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?? 7??? ????? ??? ??? ??.

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

Professional Standard - Forestry, ????

• LY/T 1860-2009 ??????? ???? ?? ??

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

• T/ZZB 2172-2021 ?? ??? ??????? ?? ??? ???

Occupational Health Standard of the People's Republic of China, ????

• GBZ/T 160.54-2007 ??? ?? ? ??? ????? ?? ?? ??
• GBZ/T 160.54-2004 ??? ?? ? ??? ????? ?? ?? ??

HU-MSZT, ????

• MNOSZ 20567-1955 ?????? ?? ???

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????

• GB/T 32371.3-2015 ??? ?? ??? ??? ?? ? ?? ??? ?? ?? ?? 3?: ??? ???? ??

Taiwan Provincial Standard of the People's Republic of China, ????

• CNS 5459-1980 ???? ? ??? ?? ?? ??

??:   ????, ???? ???, ????, ????, ? ?? ???? ??, ???? ??, ??? ????, ???? ?? ??, ???? ??, ????, ???? ??, ??? ????, ???? ?? ?? ??, ???? ???, ????, ?? ????, .???, ????, ???, ???, ?? ? ????, ???? LC.