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DE?? ???
?? 74??? ?? ???? ??? ??? ??.
?? ???? ?? ???? ??? ??? ??? ????: TV ?? ? ??? ??, ?? ? ?? ?? ??, ?? ? ?? ??, ????????, ?? ??, ??? ??, ?? ??, ?? ??, ???, ???, ???, ??, ?? ?? ??, ?? ??? ??, ???, ????, ?? ??, ?? ??, ?? ??.
International Telecommunication Union (ITU), ?? ???
ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, ?? ???
Group Standards of the People's Republic of China, ?? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ???
PL-PKN, ?? ???
GSO, ?? ???
Taiwan Provincial Standard of the People's Republic of China, ?? ???
American National Standards Institute （ANSI), ?? ???
Professional Standard - Machinery, ?? ???
Military Standard of the People's Republic of China-General Armament Department, ?? ???
IET - Institution of Engineering and Technology, ?? ???
British Standards Institution (BSI), ?? ???
Professional Standard - Coal, ?? ???
RU-GOST R, ?? ???
International Organization for Standardization (ISO), ?? ???
Professional Standard - Petroleum, ?? ???
Professional Standard - Military and Civilian Products, ?? ???
Korean Agency for Technology and Standards (KATS), ?? ???
ECIA - Electronic Components Industry Association, ?? ???
SCC, ?? ???
American Society for Testing and Materials (ASTM), ?? ???
North Atlantic Treaty Organization Standards Agency, ?? ???
Shandong Provincial Standard of the People's Republic of China, ?? ???
CZ-CSN, ?? ???