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DE???? ?? ??? ?? ??
?? 5??? ???? ?? ??? ?? ??? ??? ??? ??.
?? ???? ???? ?? ??? ?? ??? ??? ??? ??? ????: ??? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ?? ??? ?? ??
US-VA, ???? ?? ??? ?? ??
US-FCR, ???? ?? ??? ?? ??
Group Standards of the People's Republic of China, ???? ?? ??? ?? ??
Professional Standard - Commodity Inspection, ???? ?? ??? ?? ??