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DE2. ? ??? ?? ??
?? 105??? 2. ? ??? ?? ??? ??? ??? ??.
?? ???? 2. ? ??? ?? ??? ??? ??? ??? ????: ??? ??, ?? ? ???, ?????, ?????, ?? ???, ?? ?? ??? ? ?? ????, ?? ??, ????, ???, ??, ?? ? ?? ??, ?? ??, ?? ? ???.
International Telecommunication Union (ITU), 2. ? ??? ?? ??
Professional Standard - Energy, 2. ? ??? ?? ??
American Welding Society (AWS), 2. ? ??? ?? ??
Professional Standard - Electricity, 2. ? ??? ?? ??
WRC - Welding Research Council, 2. ? ??? ?? ??
ANS - American Nuclear Society, 2. ? ??? ?? ??
SCC, 2. ? ??? ?? ??
American Nuclear Society (ANS), 2. ? ??? ?? ??
American National Standards Institute (ANSI), 2. ? ??? ?? ??
ITU-T - International Telecommunication Union/ITU Telcommunication Sector, 2. ? ??? ?? ??
Professional Standard - Aerospace, 2. ? ??? ?? ??
Group Standards of the People's Republic of China, 2. ? ??? ?? ??
ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, 2. ? ??? ?? ??
US-FCR, 2. ? ??? ?? ??
VDI - Verein Deutscher Ingenieure, 2. ? ??? ?? ??
Professional Standard-Ships, 2. ? ??? ?? ??
GB-REG, 2. ? ??? ?? ??
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., 2. ? ??? ?? ??
API - American Petroleum Institute, 2. ? ??? ?? ??
European Telecommunications Standards Institute (ETSI), 2. ? ??? ?? ??
- ETSI TR 122 906-2014 UMTS(Universal Mobile Telecommunications System), LTE, IMS ?? P2P ??? ?? ??? ??(V12.0.0; 3GPP TR 22.906 version 12.0.0, version 12)
German Institute for Standardization, 2. ? ??? ?? ??
ITE - Institute of Transportation Engineers, 2. ? ??? ?? ??
Association Francaise de Normalisation, 2. ? ??? ?? ??
RU-GOST R, 2. ? ??? ?? ??
未注明發(fā)布機(jī)構(gòu), 2. ? ??? ?? ??
International Organization for Standardization (ISO), 2. ? ??? ?? ??
Professional Standard - Light Industry, 2. ? ??? ?? ??
Professional Standard - Chemical Industry, 2. ? ??? ?? ??
IPC - Association Connecting Electronics Industries, 2. ? ??? ?? ??
National Aeronautics and Space Administration (NASA), 2. ? ??? ?? ??
British Standards Institution (BSI), 2. ? ??? ?? ??
Natural Gas Processor's Association (NGPA), 2. ? ??? ?? ??