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?? 9??? ????????? ??? ??? ??.
?? ???? ????????? ??? ??? ??? ????: ????, ??, ?? ???, ??? ? ??? ??, ????, ?? ??, ?? ? ??.
Professional Standard - Forestry, ????????
Professional Standard - Chemical Industry, ????????
農業農村部, ????????
Jilin Provincial Standard of the People's Republic of China, ????????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????????
Jiangsu Provincial Standard of the People's Republic of China, ????????
Group Standards of the People's Republic of China, ????????
Indonesia Standards, ????????