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SAE - SAE International, ???? + ?? + ??

U.S. Military Regulations and Norms, ???? + ?? + ??

Group Standards of the People's Republic of China, ???? + ?? + ??

American Society of Mechanical Engineers (ASME), ???? + ?? + ??

工業(yè)和信息化部, ???? + ?? + ??

Professional Standard - Ferrous Metallurgy, ???? + ?? + ??

Professional Standard - Machinery, ???? + ?? + ??

SCC, ???? + ?? + ??

Military Standard of the People's Republic of China-General Armament Department, ???? + ?? + ??

機(jī)械電子工業(yè)部, ???? + ?? + ??

United States Navy, ???? + ?? + ??

American National Standards Institute (ANSI), ???? + ?? + ??

Professional Standard - Chemical Industry, ???? + ?? + ??

American Society for Testing and Materials (ASTM), ???? + ?? + ??

Korean Agency for Technology and Standards (KATS), ???? + ?? + ??

國(guó)家市場(chǎng)監(jiān)督管理總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), ???? + ?? + ??

Shanxi Provincial Standard of the People's Republic of China, ???? + ?? + ??

Hunan Provincial Standard of the People's Republic of China, ???? + ?? + ??

Japanese Industrial Standards Committee (JISC), ???? + ?? + ??

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? + ?? + ??





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