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?? 30??? ?????? ??? ??? ??.
?? ???? ?????? ??? ??? ??? ????: ????, ?? ? ??, ???, ???, ???, ?? ? ???, ?? ??(IT) ??, ??? ??, ??? ? ??, ?? ???, ??, ??, ??(??)? ?? ? ??, ??, ??, ?? ?? ??? ? ?? ????.
Hubei Provincial Standard of the People's Republic of China, ?????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?????
Jilin Provincial Standard of the People's Republic of China, ?????
中國氣象局, ?????
Liaoning Provincial Standard of the People's Republic of China, ?????
Professional Standard - Electricity, ?????
國家能源局, ?????
Group Standards of the People's Republic of China, ?????
Professional Standard - Railway, ?????
Heilongjiang Provincial Standard of the People's Republic of China, ?????
American National Standards Institute （ANSI), ?????
Professional Standard - Energy, ?????
國家市場監(jiān)督管理總局、中國國家標準化管理委員會, ?????
國家林業(yè)和草原局, ?????
Jiangxi Provincial Standard of the People's Republic of China, ?????