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DE???? ???
?? 5??? ???? ???? ??? ??? ??.
?? ???? ???? ???? ??? ??? ??? ????: ?? ??? ? ??? ???? ??, ??, ?? ? ? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ???
Professional Standard - Agriculture, ???? ???
Professional Standard - Grain, ???? ???
中華人民共和國(guó)國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), ???? ???