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DE?? ??
?? 134??? ?? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ????: ???, ???, ??? ????, ?? ?? ??, ???, ???, ???, ????, ?? ? ??, ????, ???, ?? ??, ?? ? ???? ??? ?? ??, ?? ?? ??, ???, ??? ? ? ?? ?? ??, ??????, ?? ??? ?? ??, ?? ? ???, ??, ?? ??, ??, ??, ???.
SCC, ?? ??
Professional Standard - Machinery, ?? ??
Professional Standard - Petroleum, ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??
Underwriters Laboratories (UL), ?? ??
Professional Standard - Railway, ?? ??
HU-MSZT, ?? ??
國家市場監督管理總局、中國國家標準化管理委員會, ?? ??
GSO, ?? ??
Spanish Association for Standardization (UNE), ?? ??
Professional Standard - Aquaculture, ?? ??
American National Standards Institute (ANSI), ?? ??
Group Standards of the People's Republic of China, ?? ??
IEC - International Electrotechnical Commission, ?? ??
RU-GOST R, ?? ??
CZ-CSN, ?? ??
VDI - Verein Deutscher Ingenieure, ?? ??
Japanese Industrial Standards Committee (JISC), ?? ??
SE-SIS, ?? ??
U.S. Military Regulations and Norms, ?? ??
South African Bureau of Standard, ?? ??
TR-TSE, ?? ??
International Electrotechnical Commission (IEC), ?? ??
GOST, ?? ??
British Standards Institution (BSI), ?? ??
RO-ASRO, ?? ??
NL-NEN, ?? ??
Shanghai Provincial Standard of the People's Republic of China, ?? ??
工業和信息化部, ?? ??
Danish Standards Foundation, ?? ??
Standard Association of Australia (SAA), ?? ??
Association Francaise de Normalisation, ?? ??
Korean Agency for Technology and Standards (KATS), ?? ??
German Institute for Standardization, ?? ??
Association of German Mechanical Engineers, ?? ??
AT-ON, ?? ??
PL-PKN, ?? ??
European Committee for Standardization (CEN), ?? ??
Military Standard of the People's Republic of China-General Armament Department, ?? ??
European Committee for Electrotechnical Standardization(CENELEC), ?? ??
American Society for Testing and Materials (ASTM), ?? ??