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DE???? ????? ??
?? 61??? ???? ????? ??? ??? ??? ??.
?? ???? ???? ????? ??? ??? ??? ??? ????: ????, ????, ?? ?? ? ?? ?? ??, ??, ??, ?? ??, ??? ??, ?? ?? ??, ??, ??, ???? ?? ??, ?? ??(IT) ??, ??, ???, ???, ???, ????.
Professional Standard - Agriculture, ???? ????? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ????? ??
Occupational Health Standard of the People's Republic of China, ???? ????? ??
Anhui Provincial Standard of the People's Republic of China, ???? ????? ??
RU-GOST R, ???? ????? ??
衛生健康委員會, ???? ????? ??
Beijing Provincial Standard of the People's Republic of China, ???? ????? ??
Group Standards of the People's Republic of China, ???? ????? ??
國家衛生計生委, ???? ????? ??
Jiangsu Provincial Standard of the People's Republic of China, ???? ????? ??
Shanxi Provincial Standard of the People's Republic of China, ???? ????? ??
Jilin Provincial Standard of the People's Republic of China, ???? ????? ??
API - American Petroleum Institute, ???? ????? ??
National Health Commission of the People's Republic of China, ???? ????? ??
中華人民共和國國家衛生和計劃生育委員會, ???? ????? ??
Guangdong Provincial Standard of the People's Republic of China, ???? ????? ??
Jiangxi Provincial Standard of the People's Republic of China, ???? ????? ??
Shanghai Provincial Standard of the People's Republic of China, ???? ????? ??
Chongqing Provincial Standard of the People's Republic of China, ???? ????? ??