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DE"???? ???? ????? ?? ?? ??"
?? 28??? "???? ???? ????? ?? ?? ??"? ??? ??? ??.
?? ???? "???? ???? ????? ?? ?? ??"? ??? ??? ??? ????: ???, ???, ???, ?? ??, ??? ???, ??? ?? ??, ?? ? ??, ??, ????.
Professional Standard - Ocean, "???? ???? ????? ?? ?? ??"
Shandong Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Guangdong Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Guangxi Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Professional Standard - Agriculture, "???? ???? ????? ?? ?? ??"
Sichuan Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, "???? ???? ????? ?? ?? ??"
Shanghai Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Inner Mongolia Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Jiangsu Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Jilin Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Zhejiang Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Professional Standard - Forestry, "???? ???? ????? ?? ?? ??"
Group Standards of the People's Republic of China, "???? ???? ????? ?? ?? ??"
Henan Provincial Standard of the People's Republic of China, "???? ???? ????? ?? ?? ??"