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?? 48??? ???????? ??? ??? ??.
?? ???? ???????? ??? ??? ??? ????: ??, ?? ??, ??, ?? ? ?? ???, ???, ??, ??(??)? ?? ? ??, ?? ?? ??, ?? ?? ? ??? ???, ?? ?? ??, ?? ? ?? ??.
U.S. Air Force, ???????
US-Unspecified Preparing Activity, ???????
Group Standards of the People's Republic of China, ???????
Underwriter Laboratories of Canada (ULC), ???????
IETF - Internet Engineering Task Force, ???????
Australian/New Zealand Standard (AU-AS/NZS), ???????
ECMA - European Association for Standardizing Information and Communication Systems, ???????
Institute of Electrical and Electronics Engineers (IEEE), ???????
Taiwan Provincial Standard of the People's Republic of China, ???????
Standard Association of Australia （SAA）, ???????
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ???????
Defense Logistics Agency, ???????
未注明發(fā)布機(jī)構(gòu), ???????
ATIS - Alliance for Telecommunications Industry Solutions, ???????
South African Bureau of Standard, ???????
Professional Standard - Electron, ???????
American National Standards Institute （ANSI), ???????
Alliance of Telecommunications Industry Solutions （ATIS), ???????
Society of Automotive Engineers (SAE), ???????
Professional Standard - Commodity Inspection, ???????
BE-NBN, ???????
American Society of Mechanical Engineers (ASME), ???????
American Welding Society (AWS), ???????