ZH
EN
JP
ES
RU
DE??, ?? ? ????
?? 49??? ??, ?? ? ????? ??? ??? ??.
?? ???? ??, ?? ? ????? ??? ??? ??? ????: ?? ??? ? ?? ??, ?? ??, ???? ? ?? ???, ??? ? ?? ??, ??, ?? ??, ??, ??? ?? ???? ???? ?? ??, ???, ?? ??? ?? ??, ?? ?? ??, ??, ?? ? ??? ??, ??? ? ??? ??.
Professional Standard - Civil Aviation, ??, ?? ? ????
CN-STDBOOK, ??, ?? ? ????
US-FCR, ??, ?? ? ????
Building Officials and Code Administrators International(U.S.), ??, ?? ? ????
Professional Standard - Machinery, ??, ?? ? ????
Military Standard of the People's Republic of China-General Armament Department, ??, ?? ? ????
SCC, ??, ?? ? ????
American Association, ??, ?? ? ????
U.S. Military Regulations and Norms, ??, ?? ? ????
Danish Standards Foundation, ??, ?? ? ????
HU-MSZT, ??, ?? ? ????
British Standards Institution (BSI), ??, ?? ? ????
GSO, ??, ?? ? ????
Professional Standard - Petroleum, ??, ?? ? ????
Group Standards of the People's Republic of China, ??, ?? ? ????
Korean Agency for Technology and Standards (KATS), ??, ?? ? ????
ZA-SANS, ??, ?? ? ????
Standard Association of Australia (SAA), ??, ?? ? ????
TR-TSE, ??, ?? ? ????
VN-TCVN, ??, ?? ? ????
API - American Petroleum Institute, ??, ?? ? ????
National Metrological Verification Regulations of the People's Republic of China, ??, ?? ? ????
International Organization for Standardization (ISO), ??, ?? ? ????
TH-TISI, ??, ?? ? ????
GB-REG, ??, ?? ? ????
Professional Standard - Automobile, ??, ?? ? ????
European Committee for Standardization (CEN), ??, ?? ? ????