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?? 252??? ? ??? ??? ??? ??.
?? ???? ? ??? ??? ??? ??? ????: ?? ??, ???, ???, ???, ?? ?? ??, ?? ??, ??, ?? ? ?? ??, ??, ??, ???, ???, ?? ??? ?? ??, ?? ??? ? ??? ??, ??, ?? ?, ?? ??, ?? ?? ??, ???, ???, ???, ?? ?? ??, ?? ??, ?? ? ??, ?? ? ?? ??? ??, ??? ?? ???? ???? ?? ??, ??? ??, ?? ?? ??, ?? ??? ?? ??, ??? ? ?? ??, ?? ? ??.
SCC, ? ??
Group Standards of the People's Republic of China, ? ??
Standard Association of Australia （SAA）, ? ??
International Organization for Standardization (ISO), ? ??
ES-UNE, ? ??
Association Francaise de Normalisation, ? ??
GSO, ? ??
British Standards Institution (BSI), ? ??
未注明發(fā)布機(jī)構(gòu), ? ??
European Committee for Standardization (CEN), ? ??
Korean Agency for Technology and Standards (KATS), ? ??
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ? ??
American National Standards Institute （ANSI), ? ??
American Society of Mechanical Engineers (ASME), ? ??
German Institute for Standardization, ? ??
Lithuanian Standards Office , ? ??
KR-KS, ? ??
AR-IRAM, ? ??
Danish Standards Foundation, ? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ? ??
HU-MSZT, ? ??
FI-SFS, ? ??
BELST, ? ??
VDI - Verein Deutscher Ingenieure, ? ??
Taiwan Provincial Standard of the People's Republic of China, ? ??
CEN - European Committee for Standardization, ? ??
Professional Standard - Light Industry, ? ??
工業(yè)和信息化部, ? ??
American Society for Testing and Materials (ASTM), ? ??
US-FCR, ? ??
AENOR, ? ??
Hebei Provincial Standard of the People's Republic of China, ? ??
Underwriters Laboratories (UL), ? ??
Professional Standard - Machinery, ? ??
CZ-CSN, ? ??
Association of German Mechanical Engineers, ? ??
Canadian Standards Association (CSA), ? ??
U.S. Military Regulations and Norms, ? ??
IT-UNI, ? ??
RO-ASRO, ? ??
RU-GOST R, ? ??
National Aeronautics and Space Administration (NASA), ? ??
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., ? ??
VN-TCVN, ? ??
YU-JUS, ? ??
U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI), ? ??
NEMA - National Electrical Manufacturers Association, ? ??
Japanese Industrial Standards Committee (JISC), ? ??
Society of Automotive Engineers (SAE), ? ??
SAE - SAE International, ? ??
工業(yè)和信息化部/國(guó)家能源局, ? ??
United States Navy, ? ??
IEC - International Electrotechnical Commission, ? ??