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DE?? ??? ?? ???
?? 45??? ?? ??? ?? ???? ??? ??? ??.
?? ???? ?? ??? ?? ???? ??? ??? ??? ????: ?? ??, ?? ? ?? ?? ??, ??? ??, ?????, ??? ??, ?? ? ?? ??, ?? ??, ?? ??, TV ?? ? ??? ??, ??, ?? ??, ?? ??, ?? ??? ??.
PL-PKN, ?? ??? ?? ???
Korean Agency for Technology and Standards (KATS), ?? ??? ?? ???
Group Standards of the People's Republic of China, ?? ??? ?? ???
RU-GOST R, ?? ??? ?? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ?? ???
International Electrotechnical Commission (IEC), ?? ??? ?? ???
International Telecommunication Union (ITU), ?? ??? ?? ???
ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, ?? ??? ?? ???
American Society for Testing and Materials (ASTM), ?? ??? ?? ???
International Organization for Standardization (ISO), ?? ??? ?? ???
Professional Standard - Machinery, ?? ??? ?? ???
IET - Institution of Engineering and Technology, ?? ??? ?? ???
SCC, ?? ??? ?? ???
British Standards Institution (BSI), ?? ??? ?? ???
GSO, ?? ??? ?? ???
ECIA - Electronic Components Industry Association, ?? ??? ?? ???