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?? 32??? ???? ??? ??? ??.
?? ???? ???? ??? ??? ??? ????: ??, ???, ?? ??, ?? ??, ?? ? ??, ???, ??? ?? ? ?? ??, ?? ??, ?? ??, ?????, ???, ??, ?? ?? ??, ????, ?? ??, ?? ? ??, ?? ?? ??, ????.
PT-IPQ, ???
Group Standards of the People's Republic of China, ???
Hebei Provincial Standard of the People's Republic of China, ???
Building Officials and Code Administrators International(U.S.), ???
Professional Standard - Medicine, ???
Anhui Provincial Standard of the People's Republic of China, ???
Professional Standard - Aerospace, ???
American Society for Testing and Materials (ASTM), ???
IN-BIS, ???
U.S. Military Regulations and Norms, ???
U.S. Air Force, ???
Korean Agency for Technology and Standards (KATS), ???
GSO, ???
Professional Standard - Machinery, ???
SCC, ???
Indonesia Standards, ???
International Organization for Standardization (ISO), ???