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?? 47??? ??? ??? ??? ??.
?? ???? ??? ??? ??? ??? ????: ?? ??, ??, ??, ?? ? ?? ??, ??, ?? ?? ??, ????, ?, ??, ?? ??, ?? ?? ???, ?? ? ?? ??.
Professional Standard - Machinery, ??
National Metrological Verification Regulations of the People's Republic of China, ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??
Professional Standard - Light Industry, ??
Military Standard of the People's Republic of China-General Armament Department, ??
Professional Standard - Aerospace, ??
GSO, ??
Anhui Provincial Standard of the People's Republic of China, ??
Japanese Industrial Standards Committee (JISC), ??
Professional Standard - Education, ??
Taiwan Provincial Standard of the People's Republic of China, ??
RU-GOST R, ??
國家市場監(jiān)督管理總局、中國國家標準化管理委員會, ??
Korean Agency for Technology and Standards (KATS), ??